user: You are a structured reasoning expert tasked with solving problems step by step. 
You first think about the reasoning process in the mind and then provide the answer. The reasoning process and answer should be enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think> reasoning process here </think> <answer> answer here </answer>. 
Given a question and the associated knowledge graph triplets (entity, relation, entity), you are asked to answer the question with these triplets and your own knowledge. 
You can break down the original question into several sub-questions and explore the given knowledge graph to solve them step-by-step. If there are multiple possible answers, choose one as the final answer. 
After thinking, when you finally reach a conclusion, clearly state the answer within <answer> </answer> tags, i.e., <answer> answer here </answer>. 
Question: What political system is used in the country where Pidgin, Nigerian Language is spoken? 
Knowledge Triplets: Nigeria, book.book_subject.works, Hakeem Olajuwon
Nigerian Communist Party, organization.organization.geographic_scope, Nigeria
Spoken in countries, rdf-schema#domain, Human Language
Federal republic, government.form_of_government.countries, Nigeria
Official Language, rdf-schema#domain, Country
Nigeria, common.topic.webpage, m.09wxdlk
Nigeria, organization.organization_scope.organizations_with_this_scope, National Bureau of Statistics of Nigeria
Nigeria, location.country.administrative_divisions, Plateau State
Efik Language, language.human_language.countries_spoken_in, Nigeria
Nigerian National Democratic Party, organization.organization.geographic_scope, Nigeria
National Assembly, government.governmental_body.jurisdiction, Nigeria
Izon Language, language.human_language.countries_spoken_in, Nigeria
Eti-Osa East, location.administrative_division.country, Nigeria
Nigeria, location.country.administrative_divisions, Ebonyi State
Nigeria, base.aareas.schema.administrative_area.administrative_children, Kebbi State
Pidgin, Nigerian Language, common.topic.article, m.05k4d0
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc431nx
Niger, location.country.languages_spoken, Kanuri language
Nigeria, organization.organization_scope.organizations_with_this_scope, United Nigeria People's Party
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc4bpw8
Ethnic politics in Kenya and Nigeria, book.written_work.subjects, Nigeria
Ethnic politics in Kenya and Nigeria, book.written_work.subjects, Africa
Nigeria, location.country.languages_spoken, Tiv Language
Nigeria, book.book_subject.works, Half of a Yellow Sun
m.010hspv1, government.government_position_held.jurisdiction_of_office, Nigeria
m.010hspqb, government.government_position_held.jurisdiction_of_office, Nigeria
Nigeria, location.country.official_language, English Language
m.0gkhs7g, government.government_position_held.jurisdiction_of_office, Nigeria
Nigeria, location.country.administrative_divisions, Federal Capital Territory
Languages spoken, rdf-schema#domain, Country
Alliance for Democracy, organization.organization.geographic_scope, Nigeria
Nigeria, location.country.capital, Abuja
Nigeria, organization.organization_scope.organizations_with_this_scope, Northern People's Congress
Nigeria, location.country.administrative_divisions, Akwa Ibom State
Kebbi State, location.administrative_division.country, Nigeria
Krio Group, base.rosetta.languoid.child, Pidgin, Cameroon Language
All Nigeria Peoples Party, organization.organization.geographic_scope, Nigeria
United Nigeria People's Party, organization.organization.geographic_scope, Nigeria
Creole language, language.language_family.languages, Tok Pisin Language
Krio Group, base.rosetta.languoid.child, Pidgin, Nigerian Language
Yoruba Language, language.human_language.countries_spoken_in, Benin
m.010hspwh, government.government_position_held.jurisdiction_of_office, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, Alliance for Democracy
All People's Party, organization.organization.geographic_scope, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, Congress for Progressive Change
Enugu State, base.biblioness.bibs_location.country, Nigeria
Nigeria, location.country.administrative_divisions, Osun State
West Africa, book.book_subject.works, Nigeria under Igbo rule
President of Nigeria, government.government_office_or_title.office_holders, m.010vl_02
President of Nigeria, government.government_office_or_title.jurisdiction, Nigeria
Kanuri language, language.human_language.countries_spoken_in, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, Democratic Alternative
Nigeria, location.country.administrative_divisions, Borno State
Nigeria, government.governmental_jurisdiction.agencies, Nigerian Federal Ministry of Commerce
English-based creole languages, language.language_family.languages, Pijin Language
Nigeria, common.topic.image, Nigeria sm02
Nigeria, location.country.administrative_divisions, Edo State
Tiv Language, language.human_language.countries_spoken_in, Nigeria
Nigeria, government.governmental_jurisdiction.agencies, National Bureau of Statistics of Nigeria
Nigeria, common.topic.article, m.05ch4
m.0gkhs5j, government.government_position_held.jurisdiction_of_office, Nigeria
Nigeria, location.country.administrative_divisions, Cross River State
All Progressives Congress, organization.organization.geographic_scope, Nigeria
National Democratic Party, organization.organization.geographic_scope, Nigeria
Nigeria, government.governmental_jurisdiction.agencies, Nigerian Federal Ministry of Agriculture
Nigeria, government.governmental_jurisdiction.agencies, Defence Intelligence Agency
Grassroots Democratic Movement, organization.organization.geographic_scope, Nigeria
Nigeria, base.aareas.schema.administrative_area.administrative_children, Borno State
Nigeria, book.book_subject.works, The trouble with Nigeria
Presidential system, government.form_of_government.countries, Liberia
Igala Language, language.human_language.main_country, Nigeria
Ibadan Peoples Party, organization.organization.geographic_scope, Nigeria
Nigeria, government.governmental_jurisdiction.governing_officials, m.0gkhs76
Nigeria, location.country.administrative_divisions, Adamawa State
This House Has Fallen: Nigeria In Crisis, book.written_work.original_language, English Language
m.0gkhs65, government.government_position_held.jurisdiction_of_office, Nigeria
Gbagyi Language, language.human_language.main_country, Nigeria
President of Nigeria, government.government_office_or_title.office_holders, m.0gkhs59
Nigeria, location.country.languages_spoken, Nupe language
Nigeria, base.aareas.schema.administrative_area.administrative_children, Akwa Ibom State
Femi Hamzat, common.topic.subjects, Nigeria
Nigeria, location.country.administrative_divisions, Bayelsa State
Nigeria, organization.organization_member.member_of, m.04p8xt3
Kalabari Language, language.human_language.main_country, Nigeria
Nigeria, location.country.currency_formerly_used, Nigerian pound
Nigeria, base.aareas.schema.administrative_area.administrative_children, Bauchi State
Pijin Language, base.rosetta.languoid.languoid_class, Language
Nigeria, organization.organization_scope.organizations_with_this_scope, Convention People's Party of Nigeria and the Cameroons
Nigeria, organization.organization_scope.organizations_with_this_scope, National Democratic Coalition
Nigeria, book.book_subject.works, Arrow of God
Creole language, language.language_family.languages, Pidgin, Cameroon Language
Nigeria, location.country.administrative_divisions, Lagos State
Kaduna State, location.administrative_division.country, Nigeria
Kano State, location.administrative_division.country, Nigeria
Nigeria, base.aareas.schema.administrative_area.administrative_children, Ondo State
Nigeria, organization.organization_scope.organizations_with_this_scope, Nigerian Communist Party
Nigeria, base.aareas.schema.administrative_area.administrative_children, Lagos State
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc4469_
Nigeria, organization.organization_scope.organizations_with_this_scope, National Republican Convention
Nigeria, location.country.administrative_divisions, Abia State
Nigeria, government.governmental_jurisdiction.governing_officials, m.0gkhs5j
Nigeria, location.country.administrative_divisions, Kwara State
Nigeria, organization.organization_member.member_of, m.05kyqtr
Nigeria, location.country.administrative_divisions, Anambra State
Abuja, base.biblioness.bibs_location.country, Nigeria
National Republican Convention, organization.organization.geographic_scope, Nigeria
Nigeria, government.governmental_jurisdiction.governing_officials, m.010hgks5
Nigeria, location.country.administrative_divisions, Eti-Osa East
Hausa Language, language.human_language.countries_spoken_in, Nigeria
Nigeria, base.aareas.schema.administrative_area.administrative_children, Ekiti State
Labour Party, organization.organization.geographic_scope, Nigeria
Nigerian Federal Ministry of Education, government.government_agency.jurisdiction, Nigeria
United Nigeria Congress Party, organization.organization.geographic_scope, Nigeria
Nigeria, location.country.languages_spoken, Efik Language
Socialist Party of Nigeria, organization.organization.geographic_scope, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, National Democratic Party
Nigerian state, freebase.type_hints.included_types, Topic
Nigeria, base.aareas.schema.administrative_area.subdividing_type, Nigerian state
Dynamic Party, organization.organization.geographic_scope, Nigeria
Nigeria, government.governmental_jurisdiction.agencies, Nigerian Electricity Regulatory Commission
Nigerian Federal Ministry of Commerce, government.government_agency.jurisdiction, Nigeria
Nigeria, location.statistical_region.literacy_rate, g.1hhc4hyy2
Pidgin, Nigerian Language, language.human_language.countries_spoken_in, Nigeria
Pidgin, Nigerian Language, base.rosetta.languoid.document, Pidgin, Nigerian
Niger State, location.administrative_division.country, Nigeria
Nigeria, common.topic.webpage, m.0j1b_4y
Nigeria, organization.organization_scope.organizations_with_this_scope, Advanced Congress of Democrats
Nigeria, location.country.languages_spoken, Igala Language
Nigeria, organization.organization_member.member_of, m.04cn1t2
United National Independence Party, organization.organization.geographic_scope, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, Socialist Party of Nigeria
West Africa, book.book_subject.works, Ethnic politics in Kenya and Nigeria
Democratic People's Party, organization.organization.geographic_scope, Nigeria
Gbagyi Language, language.human_language.countries_spoken_in, Nigeria
Edo Language, language.human_language.countries_spoken_in, Nigeria
The Sun, book.newspaper.circulation_areas, Nigeria
Efik Language, language.human_language.main_country, Nigeria
Fresh Democratic Party, organization.organization.geographic_scope, Nigeria
Presidential system, government.form_of_government.countries, Nigeria
Nigeria, base.aareas.schema.administrative_area.administrative_children, Kaduna State
Creole language, language.language_family.languages, Pijin Language
Nigeria, book.book_subject.works, Collected poems
Igbo Language, language.human_language.countries_spoken_in, Nigeria
Nigerian state, base.aareas.schema.administrative_area_type.subdivides_place, Nigeria
Nigeria, organization.organization_member.member_of, m.04ddst2
Nigeria, location.country.administrative_divisions, Kano State
Nigeria, government.governmental_jurisdiction.governing_officials, m.010hsq1g
Nigeria, location.country.administrative_divisions, Benué State
Democratic Alternative, organization.organization.geographic_scope, Nigeria
Nigerian state, base.aareas.schema.administrative_area_type.iso_country, Nigeria
Nigeria, book.book_subject.works, Government in Kano, 1350-1950
The trouble with Nigeria, book.written_work.subjects, Africa
Nupe language, language.human_language.countries_spoken_in, Nigeria
m.0b6s2z_, common.webpage.topic, Nigeria
Nigeria, location.country.administrative_divisions, Ondo State
Yoruba Language, language.human_language.countries_spoken_in, Nigeria
National Council of Nigeria and the Cameroons, organization.organization.geographic_scope, Nigeria
Kalabari Language, language.human_language.countries_spoken_in, Nigeria
Izon Language, language.human_language.main_country, Nigeria
Ethnic politics in Kenya and Nigeria, book.written_work.subjects, West Africa
Nigeria, book.book_subject.works, Nigeria under Igbo rule
Nigeria, organization.organization_scope.organizations_with_this_scope, Great Nigeria People's Party
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc50537
Nigeria, organization.organization_scope.organizations_with_this_scope, Communist Party of Nigeria
Nigeria, location.country.languages_spoken, Idoma Language
m.09wxdlk, common.webpage.topic, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, National Party of Nigeria
Nigeria, location.country.administrative_divisions, Enugu State
Kanuri language, language.human_language.countries_spoken_in, Niger
Nigeria, base.aareas.schema.administrative_area.administrative_children, Zamfara State
Nigeria, organization.organization_scope.organizations_with_this_scope, Progressive Governors Forum
Nigeria, location.country.administrative_divisions, Bauchi State
Nigeria, location.country.languages_spoken, Pidgin, Nigerian Language
Nigeria, base.aareas.schema.administrative_area.administrative_children, Yobe State
Nigeria, organization.organization_scope.organizations_with_this_scope, Socialist Workers and Farmers Party of Nigeria
m.010hgks5, government.government_position_held.jurisdiction_of_office, Nigeria
Nigeria, book.book_subject.works, Emeka
Nigerian local government area, base.aareas.schema.administrative_area_type.pertains_to, Nigeria
Congress for Progressive Change, organization.organization.geographic_scope, Nigeria
Nigeria, government.governmental_jurisdiction.governing_officials, m.010hsp_v
Nigeria, base.locations.countries.continent, Africa
Pidgin, Nigerian, base.rosetta.rosetta_document.document_class, Universal Declaration of Human Rights
Nigeria, location.country.administrative_divisions, Kogi State
President of Nigeria, government.government_office_or_title.office_holders, m.0gkhs6f
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1s062s9kb
Imo State, location.administrative_division.country, Nigeria
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc425y9
Nigerian People's Party, organization.organization.geographic_scope, Nigeria
Nigeria, base.aareas.schema.administrative_area.administrative_children, Anambra State
Nigeria, location.country.administrative_divisions, Jigawa State
Presidential system, government.form_of_government.countries, Chad
Nigeria, organization.organization_member.member_of, m.04kc4t8
Nigerian Federal Ministry of Agriculture, government.government_agency.jurisdiction, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, All Nigeria Peoples Party
Communist Party of Nigeria and the Cameroons, organization.organization.geographic_scope, Nigeria
Pidgin, Nigerian Language, location.country.languages_spoken, Nigeria
House of Representatives, government.governmental_body.jurisdiction, Nigeria
Borno State, location.administrative_division.country, Nigeria
Nigeria, common.topic.notable_for, g.125bs_7r4
m.010hsp_3, government.government_position_held.jurisdiction_of_office, Nigeria
Nigeria, government.governmental_jurisdiction.governing_officials, m.0gkhs59
Igbo Language, language.human_language.main_country, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, All People's Party
Democratic Socialist Movement, organization.organization.geographic_scope, Nigeria
Nigeria, location.country.languages_spoken, Gbagyi Language
Nigeria, organization.organization_scope.organizations_with_this_scope, Labour Party
Nigeria, government.governmental_jurisdiction.governing_officials, m.010ghnzr
m.0gkhs6f, government.government_position_held.jurisdiction_of_office, Nigeria
Igala Language, language.human_language.countries_spoken_in, Nigeria
m.0h_1d0b, government.national_anthem_of_a_country.country, Nigeria
Nigeria, government.governmental_jurisdiction.governing_officials, m.010ghllc
Hausa Language, language.human_language.main_country, Nigeria
Pidgin, Nigerian Language, base.rosetta.languoid.languoid_class, Language
National Democratic Coalition, organization.organization.geographic_scope, Nigeria
Nupe language, language.human_language.main_country, Nigeria
Pidgin, Nigerian Language, language.human_language.main_country, Nigeria
Pidgin, Nigerian Language, base.rosetta.languoid.parent, Krio Group
Nigeria, location.country.form_of_government, Federal republic
Nigeria, base.aareas.schema.administrative_area.administrative_children, Osun State
Ibibio Language, language.human_language.countries_spoken_in, Nigeria
Ibibio Language, language.human_language.main_country, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, Ibadan Peoples Party
Nigeria, government.governmental_jurisdiction.governing_officials, m.010hspv1
Nigeria, organization.organization_scope.organizations_with_this_scope, People's Democratic Party
Nigeria, government.governmental_jurisdiction.agencies, State Security Service
Anambra State, location.administrative_division.country, Nigeria
Ogun State, location.administrative_division.country, Nigeria
Nigeria, common.topic.subject_of, Akinwunmi Ambode
Pidgin, Nigerian Language, common.topic.notable_for, g.1259jvs9k
Nigeria, base.aareas.schema.administrative_area.administrative_children, Jigawa State
Nigeria, location.country.form_of_government, Federal republic
Nigeria, base.aareas.schema.administrative_area.administrative_children, Katsina State
Nigeria, organization.organization_scope.organizations_with_this_scope, Communist Party of Nigeria and the Cameroons
National Bureau of Statistics of Nigeria, organization.organization.geographic_scope, Nigeria
Nigeria, location.country.administrative_divisions, Kebbi State
Nigeria, location.country.administrative_divisions, Yobe State
Nigerian pound, finance.currency.countries_formerly_used, Nigeria
Nigeria, government.governmental_jurisdiction.governing_officials, m.010hspqb
The trouble with Nigeria, book.written_work.subjects, West Africa
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc4gvd_
Niger, location.country.languages_spoken, Fula language
Nigeria, location.country.languages_spoken, Kalabari Language
m.07nffc2, base.ontologies.ontology_instance_mapping.freebase_topic, Nigeria
Presidential system, government.form_of_government.countries, Uganda
m.0w8ff8v, government.national_anthem_of_a_country.country, Nigeria
Nigeria, location.country.languages_spoken, Kanuri language
Nigeria, book.book_subject.works, Purple Hibiscus
Nigeria, organization.organization_scope.organizations_with_this_scope, Democratic Socialist Movement
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc3pjkz
Pijin Language, language.human_language.language_family, Creole language
Nigeria, organization.organization_member.member_of, m.04dds5y
Nigeria, location.country.national_anthem, m.0w8ff8v
Edo State, location.administrative_division.country, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, National Council of Nigeria and the Cameroons
Nigeria, location.country.administrative_divisions, Ogun State
Nigeria, organization.organization_scope.organizations_with_this_scope, Nigerian National Democratic Party
Nigeria, organization.organization_scope.organizations_with_this_scope, People's Salvation Party
Nigeria, organization.organization_scope.organizations_with_this_scope, Grassroots Democratic Movement
Nigeria, location.country.administrative_divisions, Kaduna State
Nigeria, government.governmental_jurisdiction.governing_officials, m.010ghlg0
Nigeria, organization.organization_member.member_of, m.0g5ghq8
m.011c0_5d, sports.competitor_country_relationship.country, Nigeria
Lagos State, location.administrative_division.country, Nigeria
m.010ghpnr, government.government_position_held.jurisdiction_of_office, Nigeria
Nigeria, government.governmental_jurisdiction.governing_officials, m.0gkhs7g
Kenya, book.book_subject.works, Ethnic politics in Kenya and Nigeria
Pidgin, Nigerian, base.rosetta.local_name.languoid, Pidgin, Nigerian Language
Nigeria, location.country.national_anthem, m.0h_1d0b
Nigeria, government.governmental_jurisdiction.governing_officials, m.010vl_02
Nigeria, organization.organization_scope.organizations_with_this_scope, United National Independence Party
Nigeria, base.aareas.schema.administrative_area.administrative_children, Abia State
Nigeria, organization.organization_scope.organizations_with_this_scope, Democratic People's Party
Nigeria, common.topic.image, Pendant ivory mask, court of Benin, 16th century (Metropolitan Museum of Art)
Nigerian state, base.aareas.schema.administrative_area_type.subdividing_type, Nigerian local government area
Nigeria, organization.organization_scope.organizations_with_this_scope, All Progressives Congress
Nigeria, location.country.administrative_divisions, Oyo State
Pidgin, Nigerian Language, language.human_language.language_family, Creole language
Nigeria, location.country.administrative_divisions, Imo State
Naki Language, language.human_language.countries_spoken_in, Nigeria
Ethnic politics in Kenya and Nigeria, book.written_work.subjects, Kenya
Yoruba Language, language.human_language.main_country, Nigeria
Nigeria, base.aareas.schema.administrative_area.administrative_children, Enugu State
Nigeria, location.country.administrative_divisions, Niger State
Nigeria, book.book_subject.works, No Longer at Ease
Abia State, location.administrative_division.country, Nigeria
Nigeria, book.book_subject.works, Home and exile
Nigerian state, base.aareas.schema.administrative_area_type.pertains_to, Nigeria
Nigeria, base.aareas.schema.administrative_area.administrative_children, Imo State
Oyo State, location.administrative_division.country, Nigeria
National Bureau of Statistics of Nigeria, government.government_agency.jurisdiction, Nigeria
Pijin Language, common.topic.notable_types, Human Language
The trouble with Nigeria, book.written_work.subjects, Nigeria
Hakeem Olajuwon, book.written_work.subjects, Nigeria
m.0b47fb1, common.webpage.topic, Nigeria
West Africa, book.book_subject.works, The trouble with Nigeria
Nigeria, base.aareas.schema.administrative_area.administrative_children, Gombe State
Nigeria, sports.sport_country.athletes, m.011fd1pv
Nigeria, base.aareas.schema.administrative_area.administrative_children, Bayelsa State
Nigerian local government area, base.aareas.schema.administrative_area_type.sovereignty, Nigeria
Thisday, book.newspaper.circulation_areas, Nigeria
m.0gkhs59, government.government_position_held.jurisdiction_of_office, Nigeria
Convention People's Party of Nigeria and the Cameroons, organization.organization.geographic_scope, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, Social Democratic Party
Nigeria, base.aareas.schema.administrative_area.administrative_children, Ogun State
Nigeria, base.aareas.schema.administrative_area.administrative_children, Adamawa State
Nigeria, location.country.languages_spoken, Igbo Language
Kano People's Party, organization.organization.geographic_scope, Nigeria
Nigeria, government.governmental_jurisdiction.governing_officials, m.010hspsf
Communist Party of Nigeria, organization.organization.geographic_scope, Nigeria
Nigeria, location.country.administrative_divisions, Katsina State
m.010vl_02, government.government_position_held.jurisdiction_of_office, Nigeria
Nigeria, government.governmental_jurisdiction.governing_officials, m.0gkhs6f
Nigeria, location.country.languages_spoken, Ibibio Language
m.011fd1pv, sports.competitor_country_relationship.country, Nigeria
Nigeria, location.country.administrative_divisions, Ekiti State
Osun State, location.administrative_division.country, Nigeria
Nigeria, base.aareas.schema.administrative_area.administrative_children, Niger State
National Party of Nigeria, organization.organization.geographic_scope, Nigeria
Nigeria, base.aareas.schema.administrative_area.administrative_children, Oyo State
Nigeria, location.country.administrative_divisions, Gombe State
Pidgin, Nigerian, base.rosetta.rosetta_document.refers_to, Pidgin, Nigerian Language
Enugu State, location.administrative_division.country, Nigeria
m.010ghlg0, government.government_position_held.jurisdiction_of_office, Nigeria
Nigeria Advance Party, organization.organization.geographic_scope, Nigeria
Pidgin, Nigerian Language, language.human_language.language_family, English-based creole languages
People's Democratic Party, organization.organization.geographic_scope, Nigeria
Pidgin, Nigerian, base.rosetta.local_name.locale, Nigeria
Nigeria, location.country.administrative_divisions, Zamfara State
Nigeria, organization.organization_scope.organizations_with_this_scope, Dynamic Party
Nigeria, government.governmental_jurisdiction.government_positions, President of Nigeria
Hausa Language, language.human_language.countries_spoken_in, Niger
Niger, location.country.languages_spoken, Hausa Language
Nigeria, government.governmental_jurisdiction.government_bodies, House of Representatives
Nigeria, location.country.languages_spoken, English Language
Nigeria, location.country.second_level_divisions, Eti-Osa East
Nigeria, location.country.languages_spoken, Edo Language
Nigeria, organization.organization_scope.organizations_with_this_scope, National Conscience Party
Nigeria Labour Congress, organization.organization.geographic_scope, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, United Middle Belt Congress
Nigeria, book.book_subject.works, Things Fall Apart
Nigeria, organization.organization_scope.organizations_with_this_scope, Nigerian People's Party
English-based creole languages, language.language_family.languages, Pidgin, Nigerian Language
Edo Language, language.human_language.main_country, Nigeria
m.010hsp_v, government.government_position_held.jurisdiction_of_office, Nigeria
Nigeria, book.book_subject.works, Ethnic politics in Kenya and Nigeria
Emeka, book.written_work.subjects, Nigeria
Creole language, language.language_family.languages, Pidgin, Timor Language
Idoma Language, language.human_language.main_country, Nigeria
Nigeria, location.country.administrative_divisions, Delta State
Nigerian Youth Movement, organization.organization.geographic_scope, Nigeria
Pidgin, Nigerian Language, base.rosetta.languoid.local_name, Pidgin, Nigerian
Nigeria, common.topic.webpage, m.0b6s2z_
Nigeria, organization.organization_scope.organizations_with_this_scope, Unity Party of Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, Oodua Peoples Congress
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc3t8kt
m.010hsq1g, government.government_position_held.jurisdiction_of_office, Nigeria
Nigeria, base.aareas.schema.administrative_area.pertinent_type, Nigerian state
Nigeria, government.governmental_jurisdiction.government_bodies, Senate
Nigeria, government.governmental_jurisdiction.agencies, Nigerian Federal Ministry of Education
Socialist Workers and Farmers Party of Nigeria, organization.organization.geographic_scope, Nigeria
Akinwunmi Ambode, common.topic.subjects, Nigeria
Nigeria, government.governmental_jurisdiction.governing_officials, m.010ghpnr
Nigeria, location.country.internet_tld, ng
Nigeria, location.country.form_of_government, Presidential system
Nigeria, location.country.languages_spoken, Fula language
Nigeria, base.aareas.schema.administrative_area.administrative_children, Kano State
Nigeria, government.governmental_jurisdiction.governing_officials, m.010hspwh
Nigeria, government.form_of_government.countries, Presidential system
Tiv Language, language.human_language.main_country, Nigeria
Nigeria, base.aareas.schema.administrative_area.administrative_children, Rivers State
Unity Party of Nigeria, organization.organization.geographic_scope, Nigeria
Great Nigeria People's Party, organization.organization.geographic_scope, Nigeria
Fula language, language.human_language.countries_spoken_in, Niger
State Security Service, government.government_agency.jurisdiction, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, Midwest Democratic Front
m.010ghnzr, government.government_position_held.jurisdiction_of_office, Nigeria
Creole language, language.language_family.languages, Pidgin, Nigerian Language
Nigeria, government.governmental_jurisdiction.government_bodies, National Assembly
Idoma Language, language.human_language.countries_spoken_in, Nigeria
Nigerian local government area, base.aareas.schema.administrative_area_type.iso_country, Nigeria
Nigeria under Igbo rule, book.written_work.subjects, West Africa
Social Democratic Party, organization.organization.geographic_scope, Nigeria
Spoken in countries, rdf-schema#range, Country
Nigeria, organization.organization_scope.organizations_with_this_scope, United Nigeria Congress Party
Nigeria, common.topic.webpage, m.0b47fb1
Nigeria, government.governmental_jurisdiction.governing_officials, m.0gkhs65
Ekiti State, location.administrative_division.country, Nigeria
Democratic Party of Nigeria and the Cameroons, organization.organization.geographic_scope, Nigeria
Nigeria, book.book_subject.works, Girls at war and other stories
Nigeria, book.book_subject.works, Conversations with Chinua Achebe
Nigeria, location.country.administrative_divisions, Sokoto State
Nigeria, common.topic.notable_types, Country
Nigeria, government.governmental_jurisdiction.governing_officials, m.010hsp_3
Nigeria, location.country.languages_spoken, Izon Language
Nigeria under Igbo rule, book.written_work.subjects, Africa
Nigeria, organization.organization_scope.organizations_with_this_scope, Fresh Democratic Party
Nigeria, location.country.administrative_divisions, Taraba State
Nigeria, location.country.administrative_divisions, Rivers State
Nigeria, location.country.administrative_divisions, Nasarawa State
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc4nftr
Nigeria, location.country.languages_spoken, Yoruba Language
m.010ghllc, government.government_position_held.jurisdiction_of_office, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, Democratic Party of Nigeria and the Cameroons
Fula language, language.human_language.countries_spoken_in, Central African Republic
Fula language, language.human_language.countries_spoken_in, Nigeria
President of Nigeria, government.government_office_or_title.office_holders, m.0gkhs65
Presidential system, government.form_of_government.countries, Sudan
Nigerian local government area, freebase.type_hints.included_types, Topic
English Language, language.human_language.countries_spoken_in, Nigeria
Nigeria under Igbo rule, book.written_work.subjects, Nigeria
Nigeria, location.country.currency_used, Nigerian naira
Nigeria, location.country.languages_spoken, Hausa Language
Nigeria, sports.sport_country.athletes, m.011c0_5d
Nigeria, base.ontologies.ontology_instance.equivalent_instances, m.07nffc2
Nigeria, location.country.administrative_divisions, Kano Emirate Council
m.0j1b_4y, common.webpage.topic, Nigeria
Advanced Congress of Democrats, organization.organization.geographic_scope, Nigeria
m.0gkhs76, government.government_position_held.jurisdiction_of_office, Nigeria
Nigeria, organization.organization_member.member_of, m.011g1ntc
Nigeria, organization.organization_member.member_of, m.04dj4jc
Government in Kano, 1350-1950, book.written_work.subjects, Nigeria
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.11b71tmz82
Pidgin, Nigerian Language, language.human_language.region, Africa
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc4nr_y
Nigeria, location.country.languages_spoken, Naki Language
Nigeria sm02, common.image.appears_in_topic_gallery, Nigeria
Pijin Language, language.human_language.language_family, English-based creole languages
Nigerian state, base.aareas.schema.administrative_area_type.sovereignty, Nigeria
Pidgin, Nigerian Language, common.topic.notable_types, Human Language
Nigerian naira, finance.currency.countries_used, Nigeria
Nigeria, common.topic.subject_of, Femi Hamzat
Nigeria, organization.organization_scope.organizations_with_this_scope, Kano People's Party
Senate, government.governmental_body.jurisdiction, Nigeria
Nigeria, base.aareas.schema.administrative_area.administrative_children, Kwara State
Nigerian local government area, base.aareas.schema.administrative_area_type.subdivides_type, Nigerian state
The Punch, book.newspaper.circulation_areas, Nigeria
No Longer at Ease, book.written_work.subjects, Nigeria

Answer: Presidential system
Federal republic