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 country that is part of NATO appointed Rosen Plevneliev to a governmental position? 
Knowledge Triplets: North Atlantic Treaty Organization Summit in Chicago in 2012, event.produced_event.produced_by, North Atlantic Treaty Organization (NATO)
President of Bulgaria, government.government_office_or_title.category, President
North Atlantic Treaty Organization (NATO), organization.organization.founders, Norway
Unitary state, government.form_of_government.countries, Portugal
The signing of the North Atlantic treaty, book.written_work.author, North Atlantic Treaty Organization (NATO)
United Nations, organization.organization.founders, France
m.04jsm49, organization.organization_membership.organization, North Atlantic Treaty Organization (NATO)
Filip Plevneliev, common.topic.notable_for, g.12593wv1_
Rosen Plevneliev, people.person.children, Filip Plevneliev
Bulgaria, government.governmental_jurisdiction.governing_officials, m.0vnd2lj
Parliamentary system, government.form_of_government.countries, United Kingdom
NATO, the first five years, 1949-1954, common.topic.notable_types, Book
m.0127skzv, government.political_party_tenure.politician, Rosen Plevneliev
NATO agreements on status: travaux préparatoires, common.topic.notable_types, Book
m.011hn16r, government.government_position_held.basic_title, Prime minister
North Atlantic Treaty Organization (NATO), book.author.works_written, Flight test techniques
m.0j6k6p9, people.marriage.spouse, Yuliyana Plevnelieva
North Atlantic Treaty Organization (NATO), military.military_combatant.includes_allies, Bulgaria
Unitary state, government.form_of_government.countries, France
Bulgaria, government.governmental_jurisdiction.governing_officials, m.011hn16r
nato, common.topic.notable_types, Top Level Domain
North Atlantic Treaty Organization (NATO), organization.organization.founders, United States of America
Canada, location.country.form_of_government, Constitutional monarchy
m.0vnd2lj, government.government_position_held.basic_title, Prime minister
Denmark, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
Belgium, organization.organization_founder.organizations_founded, United Nations
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y862p
North Atlantic Treaty Organization (NATO), book.author.works_written, NATO, the first five years, 1949-1954
Belgium, location.country.form_of_government, Parliamentary system
m.03l8c0f, common.webpage.topic, North Atlantic Treaty Organization (NATO)
Siege of Sarajevo, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
Asen Plevneliev, people.person.sibling_s, m.0wqk14v
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y6s95
Yuliyana Plevnelieva, freebase.valuenotation.has_value, Place of birth
Rosen Plevneliev, common.topic.notable_types, Politician
Bulgaria, government.governmental_jurisdiction.government_positions, Prime Minister of Bulgaria
Yuliyana Plevnelieva, common.topic.notable_types, Person
m.07y5v4_, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), internet.top_level_domain_sponsor.domains, nato
Battle of Košare, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
m.0wqjhv8, people.marriage.spouse, Rosen Plevneliev
North Atlantic Treaty Organization (NATO), organization.membership_organization.members, m.03w6012
m.03wzc6t, organization.organization_membership.organization, North Atlantic Treaty Organization (NATO)
m.0wqk14v, people.sibling_relationship.sibling, Filip Plevneliev
Filip Plevneliev, freebase.valuenotation.has_value, Place of birth
Rosen Plevneliev, government.politician.party, m.0lr1878
North Atlantic Treaty Organization (NATO), business.employer.employees, m.046w6y3
Pavel Plevneliev, people.person.nationality, Bulgaria
Bulgaria, government.governmental_jurisdiction.government_bodies, National Assembly
The North Atlantic Treaty Organization, book.written_work.author, North Atlantic Treaty Organization (NATO)
m.07y5bnr, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
Prime Minister of Bulgaria, government.government_office_or_title.jurisdiction, Bulgaria
Yuliyana Plevnelieva, people.person.children, Pavel Plevneliev
Rosen Plevneliev, common.image.size, m.029hr8v
m.03wyt_4, organization.organization_membership.organization, North Atlantic Treaty Organization (NATO)
Aircraft fire safety, book.written_work.author, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y5nn3
m.0vnd2lj, government.government_position_held.office_position_or_title, Prime Minister of Bulgaria
North Atlantic Treaty Organization (NATO), organization.organization.founders, Portugal
m.0wqk14v, people.sibling_relationship.sibling, Asen Plevneliev
Bulgaria, government.governmental_jurisdiction.governing_officials, m.0j5q99p
North Atlantic Treaty Organization (NATO), book.author.works_written, Plans and developments for air traffic systems
North Atlantic Treaty Organization (NATO), book.author.works_written, The North Atlantic Treaty Organization
m.011hn16r, government.government_position_held.jurisdiction_of_office, Bulgaria
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07vjs3f
Supreme Allied Commander, Europe, business.job_title.people_with_this_title, m.046w6xq
North Atlantic Treaty Organization (NATO), organization.membership_organization.members, m.03wyt_4
North Atlantic Treaty Organization (NATO), organization.organization.founders, Italy
m.0j5q99p, government.government_position_held.basic_title, President
Plans and developments for air traffic systems, book.written_work.author, North Atlantic Treaty Organization (NATO)
m.0b6s1_7, common.webpage.topic, North Atlantic Treaty Organization (NATO)
Pavel Plevneliev, freebase.valuenotation.has_value, Date of birth
m.046w6y3, business.employment_tenure.company, North Atlantic Treaty Organization (NATO)
Asen Plevneliev, people.person.nationality, Bulgaria
Rosen Plevneliev, government.political_appointer.appointees, m.011hn16r
NATO and the Warsaw Pact, common.topic.notable_types, Book
Commander of the United States European Command, business.job_title.people_with_this_title, m.046w6y3
Operation Kamin, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
Kingdom of Greece, military.military_combatant.belongs_to_combatant_group, North Atlantic Treaty Organization (NATO)
Filip Plevneliev, people.person.parents, Rosen Plevneliev
m.0wqk0my, people.sibling_relationship.sibling, Filip Plevneliev
Iceland, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y5yss
Unitary state, government.form_of_government.countries, United Kingdom
Allies of World War I, military.military_combatant.includes_allies, Belgium
Parliamentary system, government.form_of_government.countries, Kingdom of Greece
Asen Plevneliev, people.person.parents, Rosen Plevneliev
m.02hv_hh, aviation.aircraft_ownership_count.aircraft_owner, North Atlantic Treaty Organization (NATO)
Veronica Plevnelieva, people.person.spouse_s, m.0wqjhv8
North Atlantic Treaty Organization (NATO), business.employer.employees, m.046w6xq
NATO and the Warsaw Pact, common.topic.notable_for, g.125cr6f2x
Belgium, location.country.form_of_government, Constitutional monarchy
m.07nff1w, base.ontologies.ontology_instance_mapping.freebase_topic, North Atlantic Treaty Organization (NATO)
m.0wqjhv8, people.marriage.spouse, Veronica Plevnelieva
m.07y7k_j, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
Georgi Bliznashki, government.politician.government_positions_held, m.011hn16r
Politician, type.type.properties, Government Positions Held
North Atlantic Treaty Organization (NATO), organization.organization.founders, Canada
Rosen Plevneliev, people.person.nationality, Bulgaria
National Assembly, government.governmental_body.jurisdiction, Bulgaria
m.046w6xq, business.employment_tenure.company, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), common.topic.article, m.059dz
North Atlantic Treaty Organization (NATO), military.military_combatant.includes_allies, Bulgaria
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y5ffx
m.0gv466r, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
Norway, location.country.form_of_government, Constitutional monarchy
NATO handbook, common.topic.notable_types, Book
m.04g9k0w, organization.organization_membership.organization, North Atlantic Treaty Organization (NATO)
United States Representative, government.government_office_or_title.jurisdiction, United States of America
Rosen Plevneliev, people.person.spouse_s, m.0wqjhv8
North Atlantic Treaty Organization (NATO), organization.organization.founders, Denmark
North Atlantic Treaty Organization (NATO), aviation.aircraft_owner.aircraft_fleet_composition, m.02hv_0l
North Atlantic Treaty Organization (NATO), organization.organization.founders, Iceland
m.0j5q99p, government.government_position_held.office_holder, Rosen Plevneliev
Luxembourg, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
Rosen Plevneliev, people.person.spouse_s, m.0j6k6p9
United States Senator, government.government_office_or_title.jurisdiction, United States of America
Parliamentary system, government.form_of_government.countries, Belgium
North Atlantic Treaty Organization (NATO), organization.organization.founders, Belgium
NATO, the first five years, 1949-1954, book.written_work.author, North Atlantic Treaty Organization (NATO)
Officeholder, owl#inverseOf, Government Positions Held
North Atlantic Treaty Organization (NATO), book.author.works_written, Combustion and fuels in gas turbine engines
Unitary state, government.form_of_government.countries, Italy
Pavel Plevneliev, people.person.sibling_s, m.0wqk0l3
Norway, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
NATO agreements on status: travaux préparatoires, common.topic.notable_for, g.1255ym_zs
Pavel Plevneliev, freebase.valuenotation.has_value, Place of birth
m.03w6017, organization.organization_membership.organization, North Atlantic Treaty Organization (NATO)
France, location.country.form_of_government, Unitary state
National Assembly, government.governmental_body.members, m.0vnd2lj
United States of America, government.governmental_jurisdiction.government_positions, United States Representative
Asen Plevneliev, people.person.parents, Yuliyana Plevnelieva
Rosen Plevneliev, common.topic.article, m.0cc883_
Veronica Plevnelieva, freebase.valuenotation.has_value, Date of birth
North Atlantic Treaty Organization (NATO), base.ontologies.ontology_instance.equivalent_instances, m.07nff1w
Asen Plevneliev, freebase.valuenotation.has_value, Place of birth
North Atlantic Treaty Organization (NATO), organization.membership_organization.members, m.03wzc6t
Unitary state, government.form_of_government.countries, Netherlands
Filip Plevneliev, people.person.parents, Yuliyana Plevnelieva
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y7k_j
Groundwater and Ecosystems, book.written_work.author, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), book.author.works_written, Functional Properties of Nanostructured Materials
Filip Plevneliev, people.person.nationality, Bulgaria
Veronica Plevnelieva, freebase.valuenotation.has_value, Place of birth
North Atlantic Treaty Organization (NATO), organization.membership_organization.members, m.04jsm49
North Atlantic Treaty Organization (NATO), common.topic.webpage, m.0422h__
North Atlantic Treaty Organization (NATO), common.topic.notable_types, Membership organization
Belgium, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
General Secretary, organization.role.leaders, m.0w8w287
Parliamentary system, government.form_of_government.countries, Netherlands
m.07y5nn3, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
Pavel Plevneliev, people.person.gender, Male
North Atlantic Treaty Organization (NATO), organization.organization.founders, Luxembourg
NATO bombing of Yugoslavia, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), common.topic.image, Flag of NATO.png
Rosen Plevneliev, government.politician.party, m.01299blv
m.0bd40bv, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), base.schemastaging.context_name.pronunciation, g.125_pvr5s
NATO agreements on status: travaux préparatoires, book.written_work.author, North Atlantic Treaty Organization (NATO)
Plovdiv Province, location.administrative_division.country, Bulgaria
United Kingdom, location.country.form_of_government, Constitutional monarchy
Filip Plevneliev, common.topic.notable_types, Person
Asen Plevneliev, people.person.gender, Male
Prime Minister of Bulgaria, government.government_office_or_title.office_holders, m.0vnd2lj
NATO and the Warsaw Pact, book.written_work.author, North Atlantic Treaty Organization (NATO)
Popular monarchy, government.form_of_government.countries, Belgium
Luxembourg, location.country.form_of_government, Parliamentary system
m.07vjs3f, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
NATO 1949 - 1999 OTAN, book.written_work.author, North Atlantic Treaty Organization (NATO)
m.07y862p, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
Rosen Plevneliev, people.person.children, Pavel Plevneliev
Asen Plevneliev, common.topic.notable_for, g.125bty7sq
North Atlantic Treaty Organization (NATO), book.author.works_written, Nato advanced study institutes, 1974 =
Rosen Plevneliev, people.person.gender, Male
North Atlantic Treaty Organization (NATO), freebase.valuenotation.is_reviewed, Date founded
Operation Ocean Shield, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), book.author.works_written, Groundwater and Ecosystems
North Atlantic Treaty Organization (NATO), organization.organization.leadership, m.0w8w287
Flag of NATO.png, common.image.appears_in_topic_gallery, North Atlantic Treaty Organization (NATO)
Rosen Plevneliev, government.politician.government_positions_held, m.0j5q99p
m.0422h__, common.webpage.topic, North Atlantic Treaty Organization (NATO)
m.07y661_, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
Yuliyana Plevnelieva, freebase.valuenotation.has_value, Date of birth
United Nations, organization.organization.founders, Luxembourg
Bulgaria, location.country.form_of_government, Parliamentary system
Parliamentary system, government.form_of_government.countries, Norway
Flag of NATO.png, common.image.size, m.0kkm4k
m.01299blv, government.political_party_tenure.politician, Rosen Plevneliev
NATO handbook, book.written_work.author, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), organization.organization.headquarters, m.04300hm
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.0gv466r
Rosen Plevneliev, common.topic.notable_for, g.1255nsyjy
NATO handbook, common.topic.notable_for, g.125fpx9sz
Nato advanced study institutes, 1974 =, common.topic.notable_types, Book
Parliamentary system, government.form_of_government.countries, Portugal
Officeholder, type.property.reverse_property, Government Positions Held
m.011hn16r, government.government_position_held.office_holder, Georgi Bliznashki
m.0wqk0l3, people.sibling_relationship.sibling, Pavel Plevneliev
m.0vnd2lj, government.government_position_held.appointed_by, Rosen Plevneliev
Functional Properties of Nanostructured Materials, book.written_work.author, North Atlantic Treaty Organization (NATO)
Prime Minister of Bulgaria, government.government_office_or_title.category, Prime minister
Belgium, location.country.form_of_government, Popular monarchy
Filip Plevneliev, people.person.sibling_s, m.0wqk0my
Rosen Plevneliev, common.image.appears_in_topic_gallery, Rosen Plevneliev
nato, internet.top_level_domain.sponsor, North Atlantic Treaty Organization (NATO)
m.0j5q99p, government.government_position_held.jurisdiction_of_office, Bulgaria
m.0wqk0l3, people.sibling_relationship.sibling, Asen Plevneliev
NATO basic documents, common.topic.notable_types, Book
NATO, the first five years, 1949-1954, common.topic.notable_for, g.125cpz49_
United Nations, organization.organization.founders, Belgium
United Kingdom, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
m.0hvygw0, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
President of Bulgaria, government.government_office_or_title.jurisdiction, Bulgaria
m.0n1mfv0, education.education.student, Rosen Plevneliev
North Atlantic Treaty Organization (NATO), book.author.works_written, Bibliographie
Nato advanced study institutes, 1974 =, common.topic.notable_for, g.125bk0swv
m.07y5ffx, military.military_combatant_group.conflict, NATO bombing of Yugoslavia
Portugal, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
Netherlands, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.0bf4p91
m.0djy8_0, government.national_anthem_of_a_country.country, Kingdom of Greece
m.04kc73_, business.employment_tenure.company, North Atlantic Treaty Organization (NATO)
m.0vnd2lj, government.government_position_held.governmental_body, National Assembly
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y5v4_
m.03w6012, organization.organization_membership.organization, North Atlantic Treaty Organization (NATO)
Operation Mistral 2, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
Luxembourg, location.country.form_of_government, Unitary state
North Atlantic Treaty Organization (NATO), book.book_subject.works, The Dawn of Peace in Europe
Parliamentary system, government.form_of_government.countries, Bulgaria
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y661_
Automatic translation of languages, book.written_work.author, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), organization.organization.founders, Netherlands
North Atlantic Treaty Organization (NATO), book.author.works_written, NATO handbook
Pavel Plevneliev, common.topic.notable_for, g.1255nbsn7
nato, internet.top_level_domain.status, Discontinued
Flight test techniques, book.written_work.author, North Atlantic Treaty Organization (NATO)
m.07y5dhg, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
Italy, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
NATO basic documents, common.topic.notable_for, g.1256fvj3v
nato, common.topic.article, m.05gp91
Pavel Plevneliev, common.topic.notable_types, Person
Yuliyana Plevnelieva, people.person.spouse_s, m.0j6k6p9
Filip Plevneliev, people.person.sibling_s, m.0wqk14v
North Atlantic Treaty Organization (NATO), business.employer.employees, m.04kc73_
North Atlantic Treaty Organization (NATO), book.author.works_written, NATO 1949 - 1999 OTAN
NATO 1949 - 1999 OTAN, common.topic.notable_for, g.125b6c99n
Luxembourg, location.country.form_of_government, Constitutional monarchy
m.07y6s95, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
m.0bf4p91, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
Rosen Plevneliev, government.political_appointer.appointees, m.0vnd2lj
Flag of NATO.png, common.topic.article, m.02h795q
Nato advanced study institutes, 1974 =, book.written_work.author, North Atlantic Treaty Organization (NATO)
Portugal, location.country.form_of_government, Parliamentary system
Bulgaria, government.governmental_jurisdiction.government_positions, President of Bulgaria
Parliamentary system, government.form_of_government.countries, Canada
Unitary state, government.form_of_government.countries, Denmark
Defense communications, book.written_work.author, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), book.author.works_written, Phytoremediation of Metal-Contaminated Soils
m.0j6k6p9, people.marriage.spouse, Rosen Plevneliev
The Dawn of Peace in Europe, book.written_work.subjects, North Atlantic Treaty Organization (NATO)
Rosen Plevneliev, government.politician.party, m.0127skzv
m.011hn16r, government.government_position_held.appointed_by, Rosen Plevneliev
m.02hv_0l, aviation.aircraft_ownership_count.aircraft_owner, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), common.topic.notable_for, g.1258dv3b1
m.011hn16r, government.government_position_held.office_position_or_title, Prime Minister of Bulgaria
Yuliyana Plevnelieva, freebase.valuenotation.has_value, Parents
North Atlantic Treaty Organization (NATO), organization.organization.founders, United Kingdom
Operation Active Endeavour, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), book.author.works_written, Defense communications
m.0w8w287, organization.leadership.organization, North Atlantic Treaty Organization (NATO)
Filip Plevneliev, freebase.valuenotation.has_value, Date of birth
North Atlantic Treaty Organization (NATO), book.author.works_written, NATO basic documents
Filip Plevneliev, people.person.gender, Male
m.0vnd2lj, government.government_position_held.jurisdiction_of_office, Bulgaria
Netherlands, location.country.form_of_government, Parliamentary system
Veronica Plevnelieva, common.topic.notable_types, Person
United States of America, government.governmental_jurisdiction.government_positions, United States Senator
m.07y5ffx, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
m.0wqk0my, people.sibling_relationship.sibling, Pavel Plevneliev
United Nations, organization.organization.founders, Poland
Rosen Plevneliev, people.person.nationality, Bulgaria
North Atlantic Treaty Organization (NATO), organization.organization.founders, France
North Atlantic Treaty Organization (NATO), book.author.works_written, NATO and the Warsaw Pact
Operation Deny Flight, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
Yuliyana Plevnelieva, people.person.children, Asen Plevneliev
North Atlantic Treaty Organization (NATO), event.event_producer.events_produced, North Atlantic Treaty Organization Summit in Chicago in 2012
Norway, location.country.form_of_government, Parliamentary system
Rosen Plevneliev, people.person.profession, Politician
North Atlantic Treaty Organization (NATO), organization.membership_organization.members, m.04g9k0w
North Atlantic Treaty Organization (NATO), book.author.works_written, NATO agreements on status: travaux préparatoires
NATO 1949 - 1999 OTAN, common.topic.notable_types, Book
m.0wgg8pz, military.military_command.military_combatant, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), freebase.valuenotation.is_reviewed, Social media presence
m.0vnd2lj, government.government_position_held.office_holder, Plamen Oresharski
North Atlantic Treaty Organization (NATO), book.author.works_written, Mission plan
Veronica Plevnelieva, freebase.valuenotation.has_value, Parents
Bulgaria, military.military_combatant.belongs_to_combatant_group, North Atlantic Treaty Organization (NATO)
Rosen Plevneliev, people.person.children, Asen Plevneliev
Gotse Delchev, Blagoevgrad Province, location.location.people_born_here, Rosen Plevneliev
North Atlantic Treaty Organization (NATO), aviation.aircraft_owner.aircraft_fleet_composition, m.02hv_hh
m.0j5q99p, government.government_position_held.office_position_or_title, President of Bulgaria
Prime Minister of Bulgaria, government.government_office_or_title.office_holders, m.011hn16r
North Atlantic Treaty Organization (NATO), military.military_combatant.includes_allies, Kingdom of Greece
Rosen Plevneliev, freebase.valuenotation.has_value, Parents
Canada, location.country.form_of_government, Parliamentary system
Netherlands, location.country.form_of_government, Constitutional monarchy
Rosen Plevneliev, common.topic.image, Rosen Plevneliev
Parliamentary system, government.form_of_government.countries, Denmark
North Atlantic Treaty Organization (NATO), book.author.works_written, Aircraft fire safety
Rosen Plevneliev, people.person.place_of_birth, Gotse Delchev, Blagoevgrad Province
North Atlantic Treaty Organization (NATO), military.military_combatant.military_commanders, m.0wgg8pz
Operation Enduring Freedom – Horn of Africa, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
NATO bombing of Yugoslavia, military.military_conflict.combatants, m.07y5ffx
Pavel Plevneliev, people.person.parents, Yuliyana Plevnelieva
NATO basic documents, book.written_work.author, North Atlantic Treaty Organization (NATO)
Yuliyana Plevnelieva, people.person.children, Filip Plevneliev
North Atlantic Treaty Organization (NATO), common.topic.webpage, m.03l8c0f
Unitary state, government.form_of_government.countries, Norway
United Kingdom, location.country.form_of_government, Unitary state
Belgium, military.military_combatant.belongs_to_combatant_group, Allies of World War I
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y5bnr
m.07y5yss, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
Mission plan, book.written_work.author, North Atlantic Treaty Organization (NATO)
France, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
United States of America, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
Canada, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
Pavel Plevneliev, people.person.sibling_s, m.0wqk0my
North Atlantic Treaty Organization (NATO), freebase.valuenotation.is_reviewed, Official website
nato, common.topic.notable_for, g.12551_vx9
Supreme Allied Commander, Europe, business.job_title.people_with_this_title, m.04kc73_
Asen Plevneliev, people.person.sibling_s, m.0wqk0l3
Pavel Plevneliev, people.person.parents, Rosen Plevneliev
Asen Plevneliev, freebase.valuenotation.has_value, Date of birth
Rosen Plevneliev, people.person.education, m.0n1mfv0
North Atlantic Treaty Organization (NATO), organization.membership_organization.members, m.03w6017
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.0bd40bv
North Atlantic Treaty Organization (NATO), book.author.works_written, Automatic translation of languages
Bibliographie, book.written_work.author, North Atlantic Treaty Organization (NATO)
m.0lr1878, government.political_party_tenure.politician, Rosen Plevneliev
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y5dhg
North Atlantic Treaty Organization (NATO), common.topic.webpage, m.0b6s1_7
North Atlantic Treaty Organization (NATO), book.author.works_written, The signing of the North Atlantic treaty
Plamen Oresharski, government.politician.government_positions_held, m.0vnd2lj
Operation Deliberate Force, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
Rosen Plevneliev, freebase.valuenotation.has_value, Height
President of Bulgaria, government.government_office_or_title.office_holders, m.0j5q99p
Parliamentary system, government.form_of_government.countries, Luxembourg
Unitary state, government.form_of_government.countries, Luxembourg
Asen Plevneliev, common.topic.notable_types, Person
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.0hvygw0
United Kingdom, location.country.form_of_government, Parliamentary system

Answer: Bulgaria
Bulgaria