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 is the currency used in the country with governmental position Acting President of Tunisia? 
Knowledge Triplets: Acting President of Tunisia, government.government_office_or_title.office_holders, m.010g485h
Government Office or Title, type.type.properties, Office Holders
Government Office or Title, type.type.properties, Jurisdiction
Government Office or Title, type.type.properties, Category
Fouad Mebazaa, people.person.nationality, Tunisia
Tunisian dinar, finance.currency.currency_code, TND
Government Office or Title, type.type.expected_by, Offices/Positions Within the Body
Mohamed Ghannouchi, people.person.nationality, Tunisia
Acting President of Tunisia, government.government_office_or_title.office_holders, m.010g4953
Tunisia, finance.currency.countries_used, Tunisian dinar
m.010g4953, government.government_position_held.basic_title, Acting President
m.010g49yt, government.government_position_held.jurisdiction_of_office, Tunisia
Government Office or Title, type.type.expected_by, Office
Office, position, or title, type.property.expected_type, Government Office or Title
Government Office or Title, type.type.expected_by, Offices
Habib Bourguiba, government.politician.government_positions_held, m.010g49yt
m.010g49yt, government.government_position_held.basic_title, Acting President
Government Office or Title, type.type.expected_by, Title of Chief Executive
Topic, freebase.type_profile.published, Published
Office, position, or title, type.property.reverse_property, Office Holders
Office, position, or title, rdf-schema#range, Government Office or Title
Tunisia, location.country.currency_used, Tunisian dinar
Government Office or Title, freebase.type_hints.included_types, Topic
Tunisia, government.governmental_jurisdiction.governing_officials, m.010g485h
Acting President of Tunisia, common.topic.notable_types, Government Office or Title
m.010g49q5, government.government_position_held.jurisdiction_of_office, Tunisia
Tunisia, government.governmental_jurisdiction.governing_officials, m.010g49q5
m.0rq5w3c, measurement_unit.dated_money_value.currency, Tunisian dinar
Government Office or Title, type.type.expected_by, Office, position, or title
m.010g49q5, government.government_position_held.basic_title, Acting President
m.010g49yt, government.government_position_held.office_position_or_title, Acting President of Tunisia
Acting President of Tunisia, government.government_office_or_title.office_holders, m.010g49yt
Government Office or Title, freebase.type_profile.kind, Definition
Office, position, or title, owl#inverseOf, Office Holders
m.010g485h, government.government_position_held.basic_title, Acting President
Zine El Abidine Ben Ali, government.politician.government_positions_held, m.010g49q5
Government Office or Title, freebase.type_profile.strict_included_types, Abstract
Zine El Abidine Ben Ali, people.person.nationality, Tunisia
m.010g4953, government.government_position_held.office_holder, Mohamed Ghannouchi
Government Office or Title, type.type.expected_by, Office, Position, or Title
Government Office or Title, common.topic.article, m.02xlj1v
Tunisian dinar, finance.currency.countries_used, Tunisia
Tunisian dinar, finance.currency.prefix_symbol, د.ت
Government Office or Title, type.type.properties, Governmental body (if any)
m.010g4953, government.government_position_held.office_position_or_title, Acting President of Tunisia
m.010g485h, government.government_position_held.office_position_or_title, Acting President of Tunisia
Tunisia, government.governmental_jurisdiction.governing_officials, m.010g4953
Tunisia, government.governmental_jurisdiction.governing_officials, m.010g49yt
Government Office or Title, freebase.type_profile.strict_included_types, Topic
m.010g49q5, government.government_position_held.office_holder, Zine El Abidine Ben Ali
Government Office or Title, freebase.type_profile.published, Published
Fouad Mebazaa, government.politician.government_positions_held, m.010g485h
m.010g49q5, government.government_position_held.office_position_or_title, Acting President of Tunisia
Government Office or Title, type.type.expected_by, Government positions
m.010g49q5, government.governmental_jurisdiction.governing_officials, Tunisia
m.010g485h, government.government_position_held.jurisdiction_of_office, Tunisia
m.010g49yt, government.government_position_held.office_holder, Habib Bourguiba
Government Office or Title, type.type.domain, Government
tunisian dinar.noun.01, base.wordnet.synset.equivalent_topic, Tunisian dinar
Habib Bourguiba, people.person.nationality, Tunisia
m.010g485h, government.government_position_held.office_holder, Fouad Mebazaa
Acting President of Tunisia, government.government_office_or_title.office_holders, m.010g49q5
m.010g4953, government.government_position_held.jurisdiction_of_office, Tunisia
Acting President of Tunisia, government.government_office_or_title.office_holders, m.010g49q5
Government Office or Title, freebase.type_profile.strict_included_types, Non-Agent
Mohamed Ghannouchi, government.politician.government_positions_held, m.010g4953
Acting President of Tunisia, common.topic.notable_for, g.11bbswzp72

Answer: Tunisian dinar