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: Which political systems are used in the country where the Nigerian naira is the currency? 
Knowledge Triplets: Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc4gvd_
Country, type.type.properties, Currency Used
Nigeria, organization.organization_scope.organizations_with_this_scope, Great Nigeria People's Party
Nigeria, government.governmental_jurisdiction.agencies, State Security Service
Nigeria, location.statistical_region.energy_use_per_capita, g.12460n6l5
Democratic Alternative, organization.organization.geographic_scope, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, People's Salvation Party
Nigerian naira, common.topic.image, Front of a 2001 500 naira banknote
m.04m0cv8, common.webpage.topic, Nigerian naira
m.0gkhs76, government.government_position_held.jurisdiction_of_office, Nigeria
People's Democratic Party, organization.organization.geographic_scope, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, Democratic Alternative
Nigeria, organization.organization_scope.organizations_with_this_scope, Socialist Workers and Farmers Party of Nigeria
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.12460brw6
Nigeria, organization.organization_member.member_of, m.04ddst2
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.124608jyz
Nigeria, government.governmental_jurisdiction.governing_officials, m.010ghpnr
Nigeria, location.statistical_region.energy_use_per_capita, m.0nf5x9_
Nigeria, book.book_subject.works, Purple Hibiscus
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6rr
President of Nigeria, government.government_office_or_title.office_holders, m.010vl_02
Nigeria, location.country.administrative_divisions, Zamfara State
National Democratic Party, organization.organization.geographic_scope, Nigeria
Nigeria, location.country.national_anthem, m.0h_1d0b
Nigeria, location.country.administrative_divisions, Niger State
m.0gkhs65, government.government_position_held.office_position_or_title, President of Nigeria
Nigeria, location.country.administrative_divisions, Nasarawa State
Nigeria, organization.organization_scope.organizations_with_this_scope, Midwest Democratic Front
Nigeria, location.statistical_region.energy_use_per_capita, m.0nf5xg7
m.0gkhs6f, government.government_position_held.jurisdiction_of_office, Nigeria
Alliance for Democracy, organization.organization.geographic_scope, Nigeria
Nigeria, location.statistical_region.energy_use_per_capita, g.12460l404
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.12tb6g4k3
naira sign, common.image.size, m.01x3qlk
Nigeria, government.governmental_jurisdiction.governing_officials, m.010hspwh
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6sr
Nigeria, organization.organization_member.member_of, m.04dds5y
Nigeria sm02, common.image.appears_in_topic_gallery, Nigeria
m.0b6s2z_, common.webpage.topic, Nigeria
m.0j1b_4y, common.webpage.topic, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, United Nigeria People's Party
Federal Capital Territory, location.administrative_division.country, Nigeria
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.11b71tmz82
President of Nigeria, government.government_office_or_title.office_holders, m.0gkhs59
Nigeria, government.governmental_jurisdiction.agencies, National Bureau of Statistics of Nigeria
Nigeria, location.country.administrative_divisions, Kebbi State
Nigeria, common.topic.webpage, m.09wxdlk
Nigeria, book.book_subject.works, Government in Kano, 1350-1950
Nigeria, location.statistical_region.energy_use_per_capita, m.0nf5xfc
m.011fd2b8, sports.competitor_competition_relationship.country, Nigeria
Nigerian Federal Ministry of Education, government.government_agency.jurisdiction, Nigeria
Convention People's Party of Nigeria and the Cameroons, organization.organization.geographic_scope, Nigeria
Front of a 2001 500 naira banknote, common.image.appears_in_topic_gallery, Nigerian naira
Nigerian state, base.aareas.schema.administrative_area_type.iso_country, Nigeria
Nigeria, location.statistical_region.gni_per_capita_in_ppp_dollars, g.1245zyd5k
Nigeria, organization.organization_member.member_of, m.011g1ntc
Front of a 2001 500 naira banknote, common.image.size, m.029gb6v
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc3pjc4
Nigeria, organization.organization_scope.organizations_with_this_scope, National Council of Nigeria and the Cameroons
Nigerian naira, common.topic.image, naira sign
United Nigeria Congress Party, organization.organization.geographic_scope, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, Democratic Party of Nigeria and the Cameroons
Nigeria, location.country.administrative_divisions, Imo State
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6z0
Nigeria, organization.organization_member.member_of, m.04dj4jc
Nigeria, location.country.administrative_divisions, Anambra State
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.1245_t0dv
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.12460n6mx
Ethnic politics in Kenya and Nigeria, book.written_work.subjects, Nigeria
Nigeria, location.country.administrative_divisions, Enugu State
Nigeria, book.book_subject.works, Emeka
Nigeria, location.country.administrative_divisions, Plateau State
Nigeria, common.topic.image, Nigeria sm02
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.1245zr3m3
Nigeria, organization.organization_scope.organizations_with_this_scope, Unity Party of Nigeria
Nigeria, base.aareas.schema.administrative_area.subdividing_type, Nigerian state
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6yj
Nigeria, location.country.administrative_divisions, Abia State
Nigeria, government.governmental_jurisdiction.governing_officials, m.0gkhs59
Nigeria, location.statistical_region.energy_use_per_capita, m.0nf5xcr
Nigeria, government.governmental_jurisdiction.governing_officials, m.0gkhs7g
Currency Used, type.property.schema, Country
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6p_
Nigeria, government.governmental_jurisdiction.government_bodies, Senate
Democratic People's Party, organization.organization.geographic_scope, Nigeria
Nigeria, book.book_subject.works, Nigeria under Igbo rule
Nigeria, location.statistical_region.energy_use_per_capita, g.12461375t
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc50537
Nigeria, location.country.administrative_divisions, Ondo State
Nigeria, location.country.form_of_government, Federal republic
Currency Used, type.property.master_property, Countries Used
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc3pjkz
Nigeria, organization.organization_member.member_of, m.04kc4t8
Nigeria, book.book_subject.works, No Longer at Ease
Nigeria, location.statistical_region.energy_use_per_capita, m.0nf5x9k
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6q7
Countries Used, rdf-schema#domain, Currency
Nigeria under Igbo rule, book.written_work.subjects, Nigeria
Nigeria, location.statistical_region.energy_use_per_capita, m.0nf5xgp
Nigeria, location.statistical_region.energy_use_per_capita, g.1245zcvcr
Nigeria, location.statistical_region.energy_use_per_capita, g.12460pbky
Nigeria, location.country.national_anthem, m.0w8ff8v
Nigeria, organization.organization_scope.organizations_with_this_scope, All People's Party
Democratic Party of Nigeria and the Cameroons, organization.organization.geographic_scope, Nigeria
Nigeria under Igbo rule, book.written_work.subjects, Africa
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6tw
Nigeria, government.governmental_jurisdiction.governing_officials, m.010ghllc
Nigeria, organization.organization_scope.organizations_with_this_scope, People's Redemption Party
National Democratic Coalition, organization.organization.geographic_scope, Nigeria
Nigeria, location.country.administrative_divisions, Jigawa State
All Nigeria Peoples Party, organization.organization.geographic_scope, Nigeria
Accord, organization.organization.geographic_scope, Nigeria
Nigeria, book.book_subject.works, The trouble with Nigeria
Nigerian naira, common.topic.image, Naira Banknotes
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6pr
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6r7
Ethnic politics in Kenya and Nigeria, book.written_work.subjects, West Africa
m.09wxdlk, common.webpage.topic, Nigeria
Nigeria, location.statistical_region.energy_use_per_capita, g.1245_w4zh
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc4nr_y
United National Independence Party, organization.organization.geographic_scope, Nigeria
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.1246098g4
naira sign, common.image.appears_in_topic_gallery, Nigerian naira
Nigeria, government.governmental_jurisdiction.governing_officials, m.010hspsf
Nigeria, organization.organization_scope.organizations_with_this_scope, National Party of Nigeria
Nigerian naira, common.topic.notable_types, Currency
Nigeria, location.country.currency_used, Nigerian naira
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.12460x5kz
Nigerian naira, common.topic.webpage, m.04m0cv3
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6x0
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6ys
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc403_l
Nigeria, location.statistical_region.gni_per_capita_in_ppp_dollars, g.1245_b1kh
Nigeria, government.governmental_jurisdiction.agencies, Nigerian Federal Ministry of Agriculture
Communist Party of Nigeria, organization.organization.geographic_scope, Nigeria
Nigerian Communist Party, organization.organization.geographic_scope, Nigeria
Nigeria Advance Party, organization.organization.geographic_scope, Nigeria
National Republican Convention, organization.organization.geographic_scope, Nigeria
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6y0
m.0b47fb1, common.webpage.topic, Nigeria
Great Nigeria People's Party, organization.organization.geographic_scope, Nigeria
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1s062s9kb
Nigeria, government.governmental_jurisdiction.governing_officials, m.0gkhs5j
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.1245ytnkz
Nigeria, location.statistical_region.energy_use_per_capita, m.0nf5xbf
Nigeria, organization.organization_scope.organizations_with_this_scope, Northern People's Congress
Nigeria, organization.organization_scope.organizations_with_this_scope, National Republican Convention
Nigeria, organization.organization_member.member_of, m.04cn1t2
Nigeria, location.country.administrative_divisions, Federal Capital Territory
Nigeria, government.form_of_government.countries, Presidential system
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc4bpw8
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6tc
Enugu State, base.biblioness.bibs_location.country, Nigeria
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc431nx
Nigeria, location.statistical_region.energy_use_per_capita, m.0nf5xb6
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.1245zfnkl
m.04m0cv3, common.webpage.topic, Nigerian naira
Nigeria, location.country.administrative_divisions, Delta State
m.0gkhs7g, government.government_position_held.jurisdiction_of_office, Nigeria
Eti-Osa East, location.administrative_division.country, Nigeria
Nigeria, government.governmental_jurisdiction.government_bodies, National Assembly
Currency Used, rdf-schema#domain, Country
Nigeria, location.statistical_region.energy_use_per_capita, g.1245z7gyb
President of Nigeria, government.government_office_or_title.jurisdiction, Nigeria
Nigeria, book.book_subject.works, Hakeem Olajuwon
Nigerian naira, finance.currency.countries_used, Nigeria
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6vk
Nigeria, government.governmental_jurisdiction.agencies, Defence Intelligence Agency
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6rh
Nigeria, location.country.administrative_divisions, Eti-Osa East
Nigeria, base.aareas.schema.administrative_area.pertinent_type, Nigerian state
Nigeria, organization.organization_scope.organizations_with_this_scope, Nigerian People's Party
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.1245_f0vl
Nigeria, location.country.official_language, English Language
Nigeria, location.statistical_region.energy_use_per_capita, m.0nf5xdy
Nigeria, organization.organization_scope.organizations_with_this_scope, Labour Party
Grassroots Democratic Movement, organization.organization.geographic_scope, Nigeria
Nigeria, location.country.administrative_divisions, Rivers State
Nigeria, government.governmental_jurisdiction.government_positions, President of Nigeria
Nigeria, location.country.currency_formerly_used, Nigerian pound
Nigeria, location.country.administrative_divisions, Ebonyi State
Nigeria, government.governmental_jurisdiction.agencies, Nigerian Electricity Regulatory Commission
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.1245_4dm1
United Nigeria People's Party, organization.organization.geographic_scope, Nigeria
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6w0
Nigeria, organization.organization_scope.organizations_with_this_scope, Dynamic Party
Nigeria, location.country.administrative_divisions, Osun State
Nigeria, location.country.administrative_divisions, Yobe State
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6qh
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6s7
Nigeria, organization.organization_scope.organizations_with_this_scope, National Conscience Party
Nigeria, location.country.administrative_divisions, Kwara State
State Security Service, government.government_agency.jurisdiction, Nigeria
Nigeria, location.country.administrative_divisions, Bauchi State
Nigerian pound, finance.currency.countries_formerly_used, Nigeria
Nigeria, location.statistical_region.energy_use_per_capita, g.12460r13_
Nigeria, government.governmental_jurisdiction.agencies, Nigerian Federal Ministry of Commerce
Unity Party of Nigeria, organization.organization.geographic_scope, Nigeria
Nigeria, location.country.administrative_divisions, Gombe State
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6y8
m.011c0_5d, sports.competitor_country_relationship.country, Nigeria
Nigeria, book.book_subject.works, Ethnic politics in Kenya and Nigeria
President of Nigeria, government.government_office_or_title.office_holders, m.0gkhs6f
Nigeria, location.statistical_region.energy_use_per_capita, g.1245znx4k
m.0gkhs6f, government.government_position_held.office_position_or_title, President of Nigeria
Fresh Democratic Party, organization.organization.geographic_scope, Nigeria
Nigeria, base.aareas.schema.administrative_area.administrative_area_type, Sovereign state
Nigeria, government.governmental_jurisdiction.governing_officials, m.0gkhs65
Nigeria, common.topic.subject_of, Femi Hamzat
m.0gkhs65, government.government_position_held.jurisdiction_of_office, Nigeria
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6xj
Nigeria, location.statistical_region.energy_use_per_capita, g.1245z25q8
Nigeria, organization.organization_scope.organizations_with_this_scope, Socialist Party of Nigeria
Nigeria, location.country.administrative_divisions, Kogi State
Nigeria, location.statistical_region.energy_use_per_capita, g.1245zqykr
Nigeria, location.country.administrative_divisions, Ogun State
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc3t8kt
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc425y9
Nigeria, government.governmental_jurisdiction.governing_officials, m.010hsp_3
National Bureau of Statistics of Nigeria, government.government_agency.jurisdiction, Nigeria
Nigeria, location.statistical_region.energy_use_per_capita, m.0nf5x93
Nigeria, location.country.administrative_divisions, Taraba State
Nigeria, location.country.administrative_divisions, Edo State
Nigeria, organization.organization_member.member_of, m.0g5ghq8
Nigerian local government area, base.aareas.schema.administrative_area_type.iso_country, Nigeria
Ethnic politics in Kenya and Nigeria, book.written_work.subjects, Africa
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6qr
m.0gkhs59, government.government_position_held.office_position_or_title, President of Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, Communist Party of Nigeria
Currency Formerly Used, rdf-schema#domain, Country
Nigerian Federal Ministry of Commerce, government.government_agency.jurisdiction, Nigeria
Nigeria, base.locations.countries.continent, Africa
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6sh
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.1245zfw10
Democratic Socialist Movement, organization.organization.geographic_scope, Nigeria
Nigerian naira, common.topic.article, m.018cgc
Nigeria, common.topic.notable_types, Country
Nigeria, location.country.capital, Abuja
m.0w8ff8v, government.national_anthem_of_a_country.country, Nigeria
Nigeria under Igbo rule, book.written_work.subjects, West Africa
Nigeria, location.country.administrative_divisions, Lagos State
Nigeria, organization.organization_scope.organizations_with_this_scope, United Nigeria Congress Party
Nigeria, government.governmental_jurisdiction.governing_officials, m.010ghlg0
Nigeria, location.country.second_level_divisions, Eti-Osa East
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.12460vnqs
Currency, type.type.properties, Countries Used
Nigeria, common.topic.notable_for, g.125bs_7r4
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6w8
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc4469_
Nigeria, location.statistical_region.energy_use_per_capita, g.1245zqykq
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6z8
Nigeria, location.country.administrative_divisions, Ekiti State
Advanced Congress of Democrats, organization.organization.geographic_scope, Nigeria
Countries Used, owl#inverseOf, Currency Used
Nigeria, organization.organization_scope.organizations_with_this_scope, Kano People's Party
Nigeria, location.country.administrative_divisions, Cross River State
m.0h_1d0b, government.national_anthem_of_a_country.country, Nigeria
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.1245yv03p
Dynamic Party, organization.organization.geographic_scope, Nigeria
m.0gkhs59, government.government_position_held.jurisdiction_of_office, Nigeria
Thisday, book.newspaper.circulation_areas, Nigeria
Nigerian state, base.aareas.schema.administrative_area_type.sovereignty, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, Fresh Democratic Party
Nigeria, location.statistical_region.energy_use_per_capita, g.1245zs10r
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc4fs5l
Nigeria, location.country.administrative_divisions, Kano Emirate Council
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6r_
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.1245zx7bh
Nigeria, location.statistical_region.energy_use_per_capita, g.1245yvz44
Nigeria, organization.organization_scope.organizations_with_this_scope, All Progressives Congress
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.11b60thpws
Nigeria, organization.organization_scope.organizations_with_this_scope, Democratic Socialist Movement
Federal republic, government.form_of_government.countries, Nigeria
Nigeria, location.statistical_region.energy_use_per_capita, g.1245yw4d0
Nigeria, government.governmental_jurisdiction.governing_officials, m.010hsq1g
Nigerian pound, common.topic.notable_types, Currency
Senate, government.governmental_body.jurisdiction, Nigeria
m.011fd1pv, sports.competitor_country_relationship.country, Nigeria
Nigeria, location.statistical_region.gni_per_capita_in_ppp_dollars, g.1245y_03k
Nigeria, organization.organization_scope.organizations_with_this_scope, Nigerian Communist Party
Nigeria, base.ontologies.ontology_instance.equivalent_instances, m.07nffc2
West Africa, book.book_subject.works, Nigeria under Igbo rule
Nigeria, location.country.internet_tld, ng
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.1245z2s7z
Socialist Workers and Farmers Party of Nigeria, organization.organization.geographic_scope, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, National Democratic Party
Communist Party of Nigeria and the Cameroons, organization.organization.geographic_scope, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, All Nigeria Peoples Party
Nigeria, location.country.form_of_government, Federal republic
President of Nigeria, government.government_office_or_title.office_holders, m.0gkhs65
Nigeria, location.statistical_region.energy_use_per_capita, g.124608x8j
Nigeria, government.governmental_jurisdiction.governing_officials, m.0gkhs76
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6v3
Nigeria, location.statistical_region.energy_use_per_capita, g.1245__r1c
Nigeria, common.topic.webpage, m.0b47fb1
Nigeria, organization.organization_scope.organizations_with_this_scope, Accord
Nigeria, organization.organization_scope.organizations_with_this_scope, United Middle Belt Congress
Nigeria, common.topic.webpage, m.0j1b_4y
National Party of Nigeria, organization.organization.geographic_scope, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, Alliance for Democracy
Currency Formerly Used, type.property.schema, Country
Nigeria, government.governmental_jurisdiction.governing_officials, m.010vl_02
Nigeria, organization.organization_scope.organizations_with_this_scope, Nigeria Advance Party
Nigeria, organization.organization_scope.organizations_with_this_scope, Grassroots Democratic Movement
Nigeria, location.statistical_region.energy_use_per_capita, g.1s05_dm6p
Nigeria, organization.organization_scope.organizations_with_this_scope, Social Democratic Party
Nigeria, organization.organization_member.member_of, m.04p8xt3
Nigeria, location.statistical_region.energy_use_per_capita, g.12460m865
Nigeria, location.statistical_region.energy_use_per_capita, m.0nf5xbn
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6wj
Nigeria, location.country.administrative_divisions, Kaduna State
Labour Party, organization.organization.geographic_scope, Nigeria
House of Representatives, government.governmental_body.jurisdiction, Nigeria
Nigeria, common.topic.webpage, m.0b6s2z_
Nigeria, location.country.administrative_divisions, Kano State
Nigeria, government.governmental_jurisdiction.government_bodies, House of Representatives
Nigeria, book.book_subject.works, Half of a Yellow Sun
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6ws
Nigeria, organization.organization_scope.organizations_with_this_scope, People's Democratic Party
Nigeria, government.governmental_jurisdiction.agencies, Nigerian Federal Ministry of Education
Nigeria, organization.organization_scope.organizations_with_this_scope, National Democratic Coalition
Nigeria, government.governmental_jurisdiction.governing_officials, m.010ghnzr
Nigerian People's Party, organization.organization.geographic_scope, Nigeria
Naira Banknotes, common.image.appears_in_topic_gallery, Nigerian naira
m.0gkhs5j, government.government_position_held.jurisdiction_of_office, Nigeria
Government in Kano, 1350-1950, book.written_work.subjects, Nigeria
All People's Party, organization.organization.geographic_scope, Nigeria
Country, type.type.properties, Currency Formerly Used
Nigeria, organization.organization_scope.organizations_with_this_scope, United National Independence Party
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.1245_t0tl
Nigeria, location.country.administrative_divisions, Sokoto State
Nigeria, location.country.administrative_divisions, Benué State
Nigerian state, base.aareas.schema.administrative_area_type.subdivides_place, Nigeria
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, Nigerian National Democratic Party
Nigerian naira, common.topic.webpage, m.04m0cv8
Nigeria, location.country.administrative_divisions, Akwa Ibom State
Nigeria, government.governmental_jurisdiction.governing_officials, m.010hspqb
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6xs
Nigerian naira, location.country.currency_used, Nigeria
Nigeria, organization.organization_scope.organizations_with_this_scope, Communist Party of Nigeria and the Cameroons
Nigeria, location.statistical_region.gni_per_capita_in_ppp_dollars, g.1245z508k
Nigeria, location.country.administrative_divisions, Adamawa State
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.12460tj5h
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.1245_86h3
Social Democratic Party, organization.organization.geographic_scope, Nigeria
Nigerian Federal Ministry of Agriculture, government.government_agency.jurisdiction, Nigeria
Nigeria, location.statistical_region.energy_use_per_capita, m.0nf5xcz
Nigeria, organization.organization_scope.organizations_with_this_scope, Advanced Congress of Democrats
West Africa, book.book_subject.works, Ethnic politics in Kenya and Nigeria
Nigeria, government.governmental_jurisdiction.governing_officials, m.010hsp_v
Nigeria, organization.organization_scope.organizations_with_this_scope, Democratic People's Party
Nigeria, location.statistical_region.energy_use_per_capita, m.0nf5x87
Nigeria, common.topic.article, m.05ch4
Nigerian National Democratic Party, organization.organization.geographic_scope, Nigeria
Presidential system, government.form_of_government.countries, Nigeria
Nigeria, location.statistical_region.energy_use_per_capita, g.12460g3q2
Nigeria, location.statistical_region.energy_use_per_capita, g.124615p7t
Nigeria, location.country.administrative_divisions, Katsina State
Nigerian naira, common.topic.notable_for, g.1256y1xtn
National Assembly, government.governmental_body.jurisdiction, Nigeria
Nigeria, location.statistical_region.energy_use_per_capita, m.0nf5x9s
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6tm
Nigeria, government.governmental_jurisdiction.governing_officials, m.0gkhs6f
Nigeria, location.country.administrative_divisions, Oyo State
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.1245zcf9_
m.052q_pb, symbols.flag_use.flag_user, Nigeria
Nigerian state, freebase.type_hints.included_types, Topic
Akinwunmi Ambode, common.topic.subjects, Nigeria
Nigeria, government.governmental_jurisdiction.governing_officials, m.010hgks5
Nigeria, location.statistical_region.gender_balance_members_of_parliament, g.1hhc4nftr
Nigeria, location.statistical_region.gni_in_ppp_dollars, g.1245yxx_7
Nigeria, location.country.form_of_government, Presidential system
Socialist Party of Nigeria, organization.organization.geographic_scope, Nigeria
Nigeria, government.governmental_jurisdiction.governing_officials, m.010hspv1
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6q_
Nigeria, common.topic.subject_of, Akinwunmi Ambode
Nigeria, location.statistical_region.energy_use_per_capita, g.1246084z5
Nigeria, location.statistical_region.energy_use_per_capita, m.0nf5x9b
Nigeria, organization.organization_member.member_of, m.05kyqtr
Nigeria, organization.organization_scope.organizations_with_this_scope, Congress for Progressive Change
Nigeria, organization.organization_scope.organizations_with_this_scope, Progressive Governors Forum
Nigeria, location.statistical_region.gni_in_ppp_dollars, m.0nfc6x8
Nigeria, location.statistical_region.energy_use_per_capita, m.0nf5xjn
Nigeria, location.country.administrative_divisions, Bayelsa State
Naira Banknotes, common.image.size, m.04qyjr7
Nigeria, location.country.administrative_divisions, Borno State

Answer: Presidential system
Federal republic