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 coutry is currently led by an acting prime minister and is a part of NATO? 
Knowledge Triplets: North Atlantic Treaty Organization (NATO), book.author.works_written, NATO, the first five years, 1949-1954
Germany, base.locations.countries.continent, Europe
Acting Prime Minister, common.topic.notable_types, Government office category
Allies of World War I, military.military_combatant.includes_allies, Kingdom of Greece
Allies of World War I, military.military_combatant.includes_allies, Portugal
Membership organization, type.type.properties, Number of members
North Atlantic Treaty Organization (NATO), common.topic.article, m.059dz
Luxembourg, organization.organization_founder.organizations_founded, World Trade Organization
North Atlantic Treaty Organization Summit in Chicago in 2012, common.topic.notable_types, Produced event
Operation Active Endeavour, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
m.0bf4p91, military.military_combatant_group.conflict, Bosnian War
North Atlantic Treaty Organization (NATO), book.author.works_written, NATO basic documents
Functional Properties of Nanostructured Materials, book.written_work.author, North Atlantic Treaty Organization (NATO)
Operation Ocean Shield, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
United Nations, organization.organization.founders, Denmark
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.0bd40bv
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.0hvygw0
m.0bhdtqx, military.military_combatant_group.combatants, Kingdom of Greece
United Kingdom, organization.organization_founder.organizations_founded, United Nations
Europe, base.locations.continents.countries_within, United Kingdom
nato, common.topic.article, m.05gp91
nato, common.topic.notable_for, g.12551_vx9
North Atlantic Treaty Organization (NATO), common.topic.notable_types, Membership organization
Mission plan, book.written_work.author, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), book.author.works_written, The North Atlantic Treaty Organization
m.0gmj4s0, military.military_combatant_group.combatants, Kingdom of Greece
World Trade Organization, organization.organization.founders, Italy
North Atlantic Treaty Organization (NATO), organization.membership_organization.members, m.03w6012
Cold War, time.event.locations, Europe
United Nations, organization.organization.founders, Canada
NATO agreements on status: travaux préparatoires, common.topic.notable_for, g.1255ym_zs
NATO 1949 - 1999 OTAN, common.topic.notable_types, Book
Germany, organization.organization_member.member_of, m.03w6012
m.0bhg15k, military.military_combatant_group.combatants, Kingdom of Greece
Aircraft fire safety, book.written_work.author, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), book.author.works_written, NATO and the Warsaw Pact
North Atlantic Treaty Organization (NATO), organization.organization.founders, Italy
m.04kc73_, business.employment_tenure.company, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), book.author.works_written, Automatic translation of languages
United States of America, military.military_combatant.belongs_to_combatant_group, Allies of World War II
m.0422h__, common.webpage.topic, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), book.author.works_written, Aircraft fire safety
Allies of World War II, military.military_combatant.includes_allies, France
World Trade Organization, organization.organization.founders, Germany
United Kingdom, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
Canada, organization.organization_founder.organizations_founded, World Trade Organization
France, organization.organization_founder.organizations_founded, United Nations
Nato advanced study institutes, 1974 =, common.topic.notable_for, g.125bk0swv
Groundwater and Ecosystems, book.written_work.author, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), military.military_combatant.military_commanders, m.0wgg8pz
North Atlantic Treaty Organization (NATO), business.employer.employees, m.046w6y3
m.03l8c0f, common.webpage.resource, m.0bm51jr
North Atlantic Treaty Organization (NATO), common.topic.webpage, m.03l8c0f
Allies of World War II, military.military_combatant.includes_allies, Kingdom of Greece
Membership organization, type.type.domain, Organization
m.0hvygw0, military.military_combatant_group.conflict, Operation Mistral 2
Combustion and fuels in gas turbine engines, book.written_work.author, North Atlantic Treaty Organization (NATO)
m.07y5bnr, military.military_combatant_group.conflict, Operation Enduring Freedom
m.0bhfxml, military.military_combatant_group.combatants, Kingdom of Greece
World Trade Organization, organization.organization.founders, Netherlands
m.07y862p, military.military_combatant_group.conflict, Operation Kamin
Serbian Campaign of World War I, base.culturalevent.event.entity_involved, France
North Atlantic Treaty Organization (NATO), book.author.works_written, Bibliographie
nato, internet.top_level_domain.status, Discontinued
Operation Kamin, military.military_conflict.combatants, m.07y862p
m.03w6012, organization.organization_membership.organization, North Atlantic Treaty Organization (NATO)
Andrew Hall, military.military_commander.military_commands, m.0wgg8pz
m.07y5nn3, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
NATO handbook, common.topic.notable_for, g.125fpx9sz
m.0bhfvjq, military.military_combatant_group.combatants, Kingdom of Greece
Belgium, organization.organization_founder.organizations_founded, United Nations
Acting Prime Minister, common.topic.notable_for, g.1256kb1w8
Kingdom of Greece, military.military_combatant.belongs_to_combatant_group, Allies of World War II
North Atlantic Treaty Organization (NATO), organization.organization.headquarters, m.04300hm
NATO, the first five years, 1949-1954, common.topic.notable_types, Book
North Atlantic Treaty Organization (NATO), military.military_combatant.includes_allies, Bulgaria
World Trade Organization, organization.organization.founders, Canada
m.03w6017, organization.organization_membership.organization, North Atlantic Treaty Organization (NATO)
m.0h36hpb, military.military_command.military_combatant, Kingdom of Greece
m.04jsm49, organization.organization_membership.member, United Kingdom
m.0c5ltjr, military.military_combatant_group.combatants, Kingdom of Greece
Denmark, organization.organization_founder.organizations_founded, United Nations
United Kingdom, organization.organization_founder.organizations_founded, World Trade Organization
North Atlantic Treaty Organization (NATO), organization.organization.founders, Belgium
m.0b6s1_7, common.webpage.topic, North Atlantic Treaty Organization (NATO)
United Nations, organization.organization.founders, United Kingdom
NATO bombing of Yugoslavia, military.military_conflict.combatants, m.07y5ffx
Organization, rdf-schema#range, Membership organization
Bosnian War, military.military_conflict.combatants, m.0bf4p91
NATO handbook, common.topic.notable_types, Book
m.046w6xq, business.employment_tenure.company, North Atlantic Treaty Organization (NATO)
NATO basic documents, common.topic.notable_types, Book
m.04jsm49, organization.organization_membership.organization, North Atlantic Treaty Organization (NATO)
Italy, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), business.employer.employees, m.04kc73_
Nato advanced study institutes, 1974 =, book.written_work.author, North Atlantic Treaty Organization (NATO)
Anders Fogh Rasmussen, business.board_member.leader_of, m.0w8w287
m.07y661_, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), book.author.works_written, NATO agreements on status: travaux préparatoires
North Atlantic Treaty Organization (NATO), book.author.works_written, Flight test techniques
Flag of NATO.png, common.image.appears_in_topic_gallery, North Atlantic Treaty Organization (NATO)
m.07nff1w, base.ontologies.ontology_instance_mapping.freebase_topic, North Atlantic Treaty Organization (NATO)
World Trade Organization, organization.organization.founders, Iceland
North Atlantic Treaty Organization (NATO), book.author.works_written, Mission plan
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y6s95
NATO handbook, book.written_work.author, North Atlantic Treaty Organization (NATO)
Parliamentary system, government.form_of_government.countries, Luxembourg
Allies of World War II, military.military_combatant.includes_allies, United Kingdom
General Secretary, organization.role.leaders, m.0w8w287
North Atlantic Treaty Organization (NATO), organization.organization.founders, Norway
Norway, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
m.07y5yss, military.military_combatant_group.conflict, Operation Active Endeavour
Topic, freebase.type_hints.included_types, Sovereign state
North Atlantic Treaty Organization (NATO), organization.organization.founders, Luxembourg
m.0bhdrj4, military.military_combatant_group.combatants, Kingdom of Greece
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y5yss
m.07y5ffx, military.military_combatant_group.conflict, NATO bombing of Yugoslavia
m.02hv_hh, aviation.aircraft_ownership_count.aircraft_owner, North Atlantic Treaty Organization (NATO)
Kingdom of Greece, military.military_combatant.belongs_to_combatant_group, Allies of World War I
m.0v1bn36, military.military_command.military_combatant, Kingdom of Greece
World Trade Organization, organization.organization.founders, Belgium
m.0bhf3hh, military.military_combatant_group.combatants, Kingdom of Greece
m.046w6y3, business.employment_tenure.company, North Atlantic Treaty Organization (NATO)
Phytoremediation of Metal-Contaminated Soils, book.written_work.author, North Atlantic Treaty Organization (NATO)
France, military.military_combatant.belongs_to_combatant_group, Allies of World War II
m.03w6012, organization.organization_membership.member, Germany
m.07y5bnr, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), book.author.works_written, Plans and developments for air traffic systems
m.0bhg65l, military.military_combatant_group.combatants, Kingdom of Greece
United Nations, organization.organization.founders, Netherlands
m.07y5v4_, military.military_combatant_group.conflict, Operation Deny Flight
Operation Enduring Freedom – Horn of Africa, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
Flag of NATO.png, common.image.size, m.0kkm4k
United States of America, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), common.topic.image, Flag of NATO.png
Membership organization, freebase.type_hints.included_types, Topic
United Kingdom, organization.organization_member.member_of, m.04jsm49
North Atlantic Treaty Organization Summit in Chicago in 2012, event.produced_event.produced_by, North Atlantic Treaty Organization (NATO)
m.0bhdctg, military.military_combatant_group.combatants, Kingdom of Greece
World Trade Organization, organization.organization.founders, United States of America
World Trade Organization, organization.organization.founders, Luxembourg
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y862p
North Atlantic Treaty Organization (NATO), common.topic.webpage, m.0422h__
Luxembourg, organization.organization_founder.organizations_founded, United Nations
Automatic translation of languages, book.written_work.author, North Atlantic Treaty Organization (NATO)
Luxembourg, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
Flag of NATO.png, common.topic.article, m.02h795q
Supreme Allied Commander, Europe, business.job_title.people_with_this_title, m.046w6xq
NATO and the Warsaw Pact, common.topic.notable_for, g.125cr6f2x
Supreme Allied Commander, Europe, business.job_title.people_with_this_title, m.04kc73_
Cold War, military.military_conflict.combatants, m.07vjs3f
m.07y5dhg, military.military_combatant_group.conflict, Siege of Sarajevo
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y5dhg
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.0bf4p91
Serbian Campaign of World War I, base.culturalevent.event.entity_involved, United Kingdom
United Nations, organization.organization.founders, Poland
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y5bnr
Membership organization, common.topic.article, m.0d9vmd7
NATO 1949 - 1999 OTAN, book.written_work.author, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07vjs3f
Andrew Hall, military.military_person.participated_in_conflicts, Operation Deliberate Force
Luxembourg, base.locations.countries.continent, Europe
North Atlantic Treaty Organization (NATO), organization.membership_organization.members, m.04jsm49
m.07y5v4_, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
Portugal, military.military_combatant.belongs_to_combatant_group, Allies of World War I
Flight test techniques, book.written_work.author, North Atlantic Treaty Organization (NATO)
World Trade Organization, organization.organization.founders, Norway
Denmark, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
Topic, freebase.type_hints.included_types, Country
m.03wyt_4, organization.organization_membership.organization, North Atlantic Treaty Organization (NATO)
m.0wgg8pz, military.military_command.military_conflict, Operation Deliberate Force
m.03wzc6t, organization.organization_membership.member, United States of America
NATO basic documents, common.topic.notable_for, g.1256fvj3v
North Atlantic Treaty Organization (NATO), organization.membership_organization.members, m.03wyt_4
Belgium, organization.organization_founder.organizations_founded, World Trade Organization
United Nations, organization.organization.founders, Norway
m.0bhf9yq, military.military_combatant_group.combatants, Kingdom of Greece
m.0bhg90m, military.military_combatant_group.combatants, Kingdom of Greece
m.07vjs3f, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y5ffx
North Atlantic Treaty Organization (NATO), organization.organization.founders, United States of America
United States of America, freebase.valuenotation.is_reviewed, Official website
m.07y5yss, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), organization.membership_organization.members, m.04g9k0w
United Kingdom, base.locations.countries.continent, Europe
Bibliographie, book.written_work.author, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), book.author.works_written, The signing of the North Atlantic treaty
Acting Prime Minister, common.topic.notable_types, Government office category
Battle of Košare, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
m.0bhfsdx, military.military_combatant_group.combatants, Kingdom of Greece
m.0ggdlm2, military.military_combatant_group.combatants, Kingdom of Greece
Siege of Sarajevo, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
Canada, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), organization.organization.founders, Canada
Belgium, base.locations.countries.continent, Europe
World Trade Organization, organization.organization.founders, Denmark
m.0bhg3qb, military.military_combatant_group.combatants, Kingdom of Greece
m.0gv466r, military.military_combatant_group.conflict, Operation Ocean Shield
m.07y862p, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
Portugal, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
m.0bhddxm, military.military_combatant_group.combatants, Kingdom of Greece
Country, common.topic.notable_types, Bulgaria
North Atlantic Treaty Organization (NATO), book.author.works_written, Nato advanced study institutes, 1974 =
Operation Mistral 2, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
m.0czy65_, military.military_combatant_group.combatants, Kingdom of Greece
Sovereign state, base.aareas.schema.administrative_area.administrative_area_type, Bulgaria
m.0wgg8pz, military.military_command.military_combatant, North Atlantic Treaty Organization (NATO)
Unitary state, government.form_of_government.countries, United Kingdom
France, organization.organization_founder.organizations_founded, World Trade Organization
United Kingdom, military.military_combatant.belongs_to_combatant_group, Allies of World War II
NATO basic documents, book.written_work.author, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization Summit in Chicago in 2012, common.topic.notable_for, g.1257lxszj
North Atlantic Treaty Organization (NATO), organization.organization.founders, Portugal
Iceland, base.locations.countries.continent, Europe
United Nations, common.topic.notable_types, Membership organization
North Atlantic Treaty Organization (NATO), aviation.aircraft_owner.aircraft_fleet_composition, m.02hv_0l
NATO and the Warsaw Pact, common.topic.notable_types, Book
North Atlantic Treaty Organization (NATO), base.ontologies.ontology_instance.equivalent_instances, m.07nff1w
m.03w6017, organization.organization_membership.member, Poland
Allies of World War II, military.military_combatant.includes_allies, United States of America
The North Atlantic Treaty Organization, common.topic.notable_types, Book
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y5nn3
North Atlantic Treaty Organization (NATO), event.event_producer.events_produced, North Atlantic Treaty Organization Summit in Chicago in 2012
m.03l8c0f, common.webpage.topic, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), freebase.valuenotation.is_reviewed, Official website
North Atlantic Treaty Organization (NATO), freebase.valuenotation.is_reviewed, Date founded
Battle of Greece, base.culturalevent.event.entity_involved, Allies of World War II
m.0w8w287, organization.leadership.role, General Secretary
NATO 1949 - 1999 OTAN, common.topic.notable_for, g.125b6c99n
m.07y6s95, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), book.author.works_written, Combustion and fuels in gas turbine engines
m.0hvygw0, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
The North Atlantic Treaty Organization, common.topic.notable_for, g.125cpz4n0
m.07y5nn3, military.military_combatant_group.conflict, Operation Deliberate Force
NATO agreements on status: travaux préparatoires, book.written_work.author, North Atlantic Treaty Organization (NATO)
The signing of the North Atlantic treaty, common.topic.notable_for, g.1259lvm3j
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.0gv466r
North Atlantic Treaty Organization (NATO), military.military_combatant.includes_allies, Kingdom of Greece
War on Terror, time.event.includes_event, Operation Enduring Freedom
m.07y5dhg, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), book.author.works_written, Functional Properties of Nanostructured Materials
m.0wgg8pz, military.military_command.military_commander, Andrew Hall
Plans and developments for air traffic systems, book.written_work.author, North Atlantic Treaty Organization (NATO)
United Nations, organization.organization.founders, Luxembourg
The Dawn of Peace in Europe, common.topic.article, m.06_0crt
North Atlantic Treaty Organization (NATO), business.employer.employees, m.046w6xq
m.0bd40bv, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
Acting Prime Minister, base.schemastaging.context_name.pronunciation, g.125_nybh2
Operation Deliberate Force, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
The signing of the North Atlantic treaty, book.written_work.author, North Atlantic Treaty Organization (NATO)
NATO, the first five years, 1949-1954, common.topic.notable_for, g.125cpz49_
North Atlantic Treaty Organization (NATO), organization.organization.leadership, m.0w8w287
North Atlantic Treaty Organization (NATO), military.military_combatant.includes_allies, Bulgaria
United Nations, organization.organization.founders, Belgium
North Atlantic Treaty Organization (NATO), book.book_subject.works, The Dawn of Peace in Europe
m.0bhg6lc, military.military_combatant_group.combatants, Kingdom of Greece
nato, common.topic.notable_types, Top Level Domain
Membership organization, type.type.properties, Members
Iceland, organization.organization_founder.organizations_founded, World Trade Organization
Bulgaria, organization.organization_member.member_of, m.03wyt_4
North Atlantic Treaty Organization (NATO), aviation.aircraft_owner.aircraft_fleet_composition, m.02hv_hh
m.0w8w287, organization.leadership.person, Anders Fogh Rasmussen
NATO, the first five years, 1949-1954, book.written_work.author, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y661_
m.0bhfrzw, military.military_combatant_group.combatants, Kingdom of Greece
Operation Deny Flight, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
m.0w8w287, organization.leadership.organization, North Atlantic Treaty Organization (NATO)
NATO agreements on status: travaux préparatoires, common.topic.notable_types, Book
Operation Enduring Freedom, military.military_conflict.combatants, m.07y5bnr
Bulgaria, military.military_combatant.belongs_to_combatant_group, North Atlantic Treaty Organization (NATO)
Operation Kamin, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
nato, internet.top_level_domain.sponsor, North Atlantic Treaty Organization (NATO)
m.04g9k0w, organization.organization_membership.member, Netherlands
World Trade Organization, organization.organization.founders, Portugal
Belgium, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
The North Atlantic Treaty Organization, book.written_work.author, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), base.schemastaging.context_name.pronunciation, g.125_pvr5s
North Atlantic Treaty Organization (NATO), book.author.works_written, Phytoremediation of Metal-Contaminated Soils
North Atlantic Treaty Organization (NATO), organization.organization.founders, United Kingdom
m.0bhdmxf, military.military_combatant_group.combatants, Kingdom of Greece
United States of America, organization.organization_member.member_of, m.03wzc6t
m.0bhdjkg, military.military_combatant_group.combatants, Kingdom of Greece
Netherlands, organization.organization_founder.organizations_founded, United Nations
Defense communications, book.written_work.author, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), organization.organization.founders, Denmark
Kingdom of Greece, military.military_combatant.belongs_to_combatant_group, North Atlantic Treaty Organization (NATO)
m.07y661_, military.military_combatant_group.conflict, Operation Enduring Freedom – Horn of Africa
North Atlantic Treaty Organization (NATO), book.author.works_written, NATO handbook
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y5v4_
m.04g9k0w, organization.organization_membership.organization, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), common.topic.notable_for, g.1258dv3b1
North Atlantic Treaty Organization (NATO), organization.membership_organization.members, m.03w6017
Membership organization, type.type.expected_by, Organization
Acting Prime Minister, common.topic.article, m.04043yx
m.0bhdc3g, military.military_combatant_group.combatants, Kingdom of Greece
m.0ggg3qv, military.military_combatant_group.combatants, Kingdom of Greece
m.0dwhs59, military.military_combatant_group.combatants, Kingdom of Greece
Parliamentary system, government.form_of_government.countries, United Kingdom
NATO bombing of Yugoslavia, base.culturalevent.event.entity_involved, North Atlantic Treaty Organization (NATO)
Italy, organization.organization_founder.organizations_founded, World Trade Organization
m.03wzc6t, organization.organization_membership.organization, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), internet.top_level_domain_sponsor.domains, nato
North Atlantic Treaty Organization (NATO), book.author.works_written, Groundwater and Ecosystems
Iceland, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
Commander of the United States European Command, business.job_title.people_with_this_title, m.046w6y3
m.0bf4p91, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
France, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
Allies of World War I, military.military_combatant.includes_allies, United Kingdom
North Atlantic Treaty Organization (NATO), organization.membership_organization.members, m.03wzc6t
Italy, base.locations.countries.continent, Europe
Belgium, military.military_combatant.belongs_to_combatant_group, Allies of World War I
m.046w6y3, business.employment_tenure.title, Commander of the United States European Command
North Atlantic Treaty Organization (NATO), organization.organization.founders, Iceland
m.0ggfml1, military.military_combatant_group.combatants, Kingdom of Greece
United Kingdom, military.military_combatant.belongs_to_combatant_group, Allies of World War I
m.07y5ffx, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
m.0bhfyh1, military.military_combatant_group.combatants, Kingdom of Greece
World Trade Organization, organization.organization.founders, United Kingdom
Norway, organization.organization_founder.organizations_founded, United Nations
NATO and the Warsaw Pact, book.written_work.author, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), organization.organization.founders, Netherlands
m.0gv466r, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
m.02hv_0l, aviation.aircraft_ownership_count.aircraft_owner, North Atlantic Treaty Organization (NATO)
North Atlantic Treaty Organization (NATO), book.author.works_written, NATO 1949 - 1999 OTAN
North Atlantic Treaty Organization (NATO), military.military_combatant.military_conflicts, m.07y7k_j
Nato advanced study institutes, 1974 =, common.topic.notable_types, Book
Poland, organization.organization_member.member_of, m.03w6017
North Atlantic Treaty Organization (NATO), common.topic.webpage, m.0b6s1_7
m.0bd40bv, military.military_combatant_group.conflict, Serbian-Albanian conflict
m.07y7k_j, military.military_combatant_group.combatants, North Atlantic Treaty Organization (NATO)
Organization, owl#inverseOf, Members
War on Terror, military.military_conflict.combatants, m.07y6s95
United Nations, organization.organization.founders, United States of America
North Atlantic Treaty Organization (NATO), book.author.works_written, Defense communications
m.07y6s95, military.military_combatant_group.conflict, War on Terror
North Atlantic Treaty Organization (NATO), organization.organization.founders, France
Poland, base.locations.countries.continent, Europe
Germany, organization.organization_founder.organizations_founded, World Trade Organization
Allies of World War I, military.military_combatant.includes_allies, Belgium
United Nations, organization.organization.founders, France
Norway, organization.organization_founder.organizations_founded, World Trade Organization
North Atlantic Treaty Organization (NATO), freebase.valuenotation.is_reviewed, Social media presence
Poland, organization.organization_founder.organizations_founded, United Nations
m.07vjs3f, military.military_combatant_group.conflict, Cold War
Government office category, freebase.type_hints.included_types, Topic
Netherlands, organization.organization_member.member_of, m.04g9k0w
m.04kc73_, business.employment_tenure.title, Supreme Allied Commander, Europe
World Trade Organization, organization.organization.founders, France
United States of America, organization.organization_founder.organizations_founded, World Trade Organization
World Trade Organization, common.topic.notable_types, Membership organization
m.046w6xq, business.employment_tenure.title, Supreme Allied Commander, Europe
m.0bhfrqz, military.military_combatant_group.combatants, Kingdom of Greece
The Dawn of Peace in Europe, book.written_work.subjects, North Atlantic Treaty Organization (NATO)
Netherlands, organization.organization_founder.organizations_founded, North Atlantic Treaty Organization (NATO)
United States of America, organization.organization_founder.organizations_founded, United Nations
Canada, organization.organization_founder.organizations_founded, United Nations

Answer: Bulgaria
Bulgaria
Bulgaria