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 countries did the official with the title of First Secretary of State serve? 
Knowledge Triplets: William Hague, common.topic.image, William Hague 2010
Elizabeth II, government.political_appointer.appointees, m.0115c6cl
Government Office or Title, type.type.expected_by, Office, position, or title
Government Office or Title, freebase.type_profile.published, Published
Office, position, or title, rdf-schema#range, Government Office or Title
Government Office or Title, freebase.type_profile.strict_included_types, Non-Agent
William Hague 2010, common.image.appears_in_topic_gallery, William Hague
Government Office or Title, common.topic.article, m.02xlj1v
Government Office or Title, freebase.type_profile.strict_included_types, Topic
Elizabeth II, royalty.monarch.kingdom, United Kingdom
m.0115c6cl, government.government_position_held.appointed_by, Elizabeth II
Elizabeth II, people.person.nationality, United Kingdom
Government Office or Title, freebase.type_profile.strict_included_types, Abstract
Government Office or Title, type.type.expected_by, Title of Chief Executive
Government Office or Title, type.type.domain, Government
First Secretary of State, common.topic.article, m.03vf18
m.0115c6cl, government.government_position_held.office_holder, William Hague
First Secretary of State, common.topic.notable_types, Government Office or Title
Government Office or Title, type.type.properties, Category
Government of the United Kingdom, government.governmental_body.members, m.0115c6cl
Government Office or Title, type.type.expected_by, Offices
United Kingdom, royalty.kingdom.rulers, Elizabeth II
First Secretary of State, government.government_office_or_title.office_holders, m.0115c6cl
Government of the United Kingdom, government.government.government_for, United Kingdom
Office, position, or title, type.property.reverse_property, Office Holders
Government Office or Title, freebase.type_profile.kind, Definition
Government Office or Title, type.type.properties, Governmental body (if any)
William Hague, people.person.nationality, United Kingdom
Government Office or Title, type.type.properties, Jurisdiction
m.0115c6cl, freebase.valuenotation.has_no_value, To
m.0115c6cl, freebase.valuenotation.has_value, Basic title
William Hague 2010, common.image.appears_in_topic_gallery, First Secretary of State
Government Office or Title, type.type.properties, Office Holders
Office, position, or title, owl#inverseOf, Office Holders
Government Office or Title, freebase.type_hints.included_types, Topic
m.0115c6cl, government.government_position_held.governmental_body, Government of the United Kingdom
United Kingdom, government.governmental_jurisdiction.government, Government of the United Kingdom
William Hague 2010, common.image.size, m.0c4_y2y
Government Office or Title, type.type.expected_by, Office, Position, or Title
Office, position, or title, type.property.expected_type, Government Office or Title
Government Office or Title, type.type.expected_by, Offices/Positions Within the Body
First Secretary of State, common.topic.notable_for, g.1259rk78b
Government Office or Title, type.type.expected_by, Government positions
William Hague, government.politician.government_positions_held, m.0115c6cl
Government Office or Title, type.type.expected_by, Office
First Secretary of State, common.topic.image, William Hague 2010
m.0115c6cl, government.government_position_held.office_position_or_title, First Secretary of State
m.0115c6cl, government.government_position_held.jurisdiction_of_office, United Kingdom
m.0115c6cl, freebase.valuenotation.has_no_value, District represented (if position is district-related)
Topic, freebase.type_profile.published, Published
First Secretary of State, base.schemastaging.context_name.pronunciation, g.125_nl7c3

Answer: Bahamas
Barbados
Belize
Solomon Islands
Jamaica
Jersey
Grenada
Guernsey
Isle of Man
Papua New Guinea
Saint Kitts and Nevis
Saint Lucia
Saint Vincent and the Grenadines
Tuvalu
United Kingdom
Australia
New Zealand
Canada
Antigua and Barbuda