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 political system is used in the governmental system where the government includes the position Acting Prime Minister of Egypt? 
Knowledge Triplets: Adly Mansour, government.political_appointer.appointees, m.0_sl34m
Semi-presidential system, government.form_of_government.countries, Haiti
Syria, location.country.form_of_government, Semi-presidential system
Semi-presidential system, government.form_of_government.countries, United Arab Republic
Cuba, location.country.form_of_government, Semi-presidential system
Egypt, location.country.form_of_government, Semi-presidential system
Weimar Republic, location.country.form_of_government, Semi-presidential system
Government Office or Title, type.type.properties, Governmental body (if any)
Provisional government, government.form_of_government.countries, Libya
Semi-presidential system, government.form_of_government.countries, Tunisia
Adly Mansour, people.person.nationality, Egypt
Second Spanish Republic, location.country.form_of_government, Semi-presidential system
Government Office or Title, type.type.properties, Category
Niger, location.country.form_of_government, Semi-presidential system
Semi-presidential system, government.form_of_government.countries, Guyana
Semi-presidential system, government.form_of_government.countries, Djibouti
Semi-presidential system, government.form_of_government.countries, Mongolia
Sri Lanka, location.country.form_of_government, Semi-presidential system
Semi-presidential system, government.form_of_government.countries, Nazi Germany
Semi-presidential system, government.form_of_government.countries, Cuba
Acting Prime Minister of Egypt, common.topic.notable_types, Government Office or Title
Semi-presidential system, government.form_of_government.countries, Tajikistan
Semi-presidential system, government.form_of_government.countries, Guinea-Bissau
Provisional government, government.form_of_government.countries, Egypt
m.0_sl34m, government.government_position_held.appointed_by, Adly Mansour
Libya, location.country.form_of_government, Provisional government
Ibrahim Mahlab, people.person.nationality, Egypt
Semi-presidential system, government.form_of_government.countries, Taiwan
Madagascar, location.country.form_of_government, Semi-presidential system
Semi-presidential system, government.form_of_government.countries, Mali
Government Office or Title, freebase.type_profile.strict_included_types, Non-Agent
Semi-presidential system, government.form_of_government.countries, Russia
Semi-presidential system, government.form_of_government.countries, Burkina Faso
Government Office or Title, type.type.properties, Jurisdiction
Democratic Republic of the Congo, location.country.form_of_government, Semi-presidential system
Portugal, location.country.form_of_government, Semi-presidential system
Government Office or Title, type.type.expected_by, Office
Office, position, or title, type.property.reverse_property, Office Holders
Acting Prime Minister of Egypt, government.government_office_or_title.office_holders, m.0_sl34m
Guinea-Bissau, location.country.form_of_government, Semi-presidential system
Algeria, location.country.form_of_government, Semi-presidential system
m.0r2whhx, dataworld.gardening_hint.last_referenced_by, Provisional government
Government Office or Title, type.type.expected_by, Offices
Egypt, location.country.form_of_government, Provisional government
Mali, location.country.form_of_government, Semi-presidential system
Government Office or Title, type.type.properties, Office Holders
State of Palestine, location.country.form_of_government, Semi-presidential system
Government Office or Title, freebase.type_profile.strict_included_types, Topic
Semi-presidential system, government.form_of_government.countries, São Tomé and Príncipe
Government Office or Title, freebase.type_profile.published, Published
Semi-presidential system, government.form_of_government.countries, Georgia
Taiwan, location.country.form_of_government, Semi-presidential system
m.0_sl34m, government.government_position_held.office_position_or_title, Acting Prime Minister of Egypt
Government Office or Title, freebase.type_profile.kind, Definition
Burkina Faso, location.country.form_of_government, Semi-presidential system
Government Office or Title, type.type.expected_by, Office, position, or title
Egypt, location.country.form_of_government, Provisional government
Haiti, location.country.form_of_government, Semi-presidential system
Semi-presidential system, government.form_of_government.countries, Martinique
Ukraine, location.country.form_of_government, Semi-presidential system
Georgia, location.country.form_of_government, Semi-presidential system
Romania, location.country.form_of_government, Semi-presidential system
Provisional government, government.form_of_government.countries, State of Palestine
m.0_sl34m, government.government_position_held.office_holder, Ibrahim Mahlab
Government Office or Title, type.type.expected_by, Government positions
Nazi Germany, location.country.form_of_government, Semi-presidential system
Semi-presidential system, government.form_of_government.countries, Algeria
Semi-presidential system, government.form_of_government.countries, Sri Lanka
m.0qq0lqt, dataworld.gardening_hint.last_referenced_by, Semi-presidential system
m.0_sl34m, government.government_position_held.jurisdiction_of_office, Egypt
Semi-presidential system, government.form_of_government.countries, Montenegro
Guyana, location.country.form_of_government, Semi-presidential system
Martinique, location.country.form_of_government, Semi-presidential system
Government Office or Title, common.topic.article, m.02xlj1v
Semi-presidential system, base.schemastaging.context_name.pronunciation, g.125_l584v
Semi-presidential system, government.form_of_government.countries, Niger
Tajikistan, location.country.form_of_government, Semi-presidential system
m.0_sl34m, government.government_position_held.basic_title, Acting Prime Minister
Office, position, or title, rdf-schema#range, Government Office or Title
Montenegro, location.country.form_of_government, Semi-presidential system
Acting Prime Minister of Egypt, government.government_office_or_title.office_holders, m.0_sl34m
Semi-presidential system, government.form_of_government.countries, Senegal
Mongolia, location.country.form_of_government, Semi-presidential system
Zimbabwe, location.country.form_of_government, Semi-presidential system
Russia, location.country.form_of_government, Semi-presidential system
Government Office or Title, type.type.expected_by, Offices/Positions Within the Body
Government Office or Title, freebase.type_hints.included_types, Topic
Semi-presidential system, government.form_of_government.countries, Second Spanish Republic
m.0_sl34m, freebase.valuenotation.has_no_value, To
Semi-presidential system, government.form_of_government.countries, Portugal
Office, position, or title, owl#inverseOf, Office Holders
Egypt, government.form_of_government.countries, Semi-presidential system
State of Palestine, location.country.form_of_government, Provisional government
Semi-presidential system, government.form_of_government.countries, Democratic Republic of the Congo
Semi-presidential system, government.form_of_government.countries, Ukraine
Office, position, or title, type.property.expected_type, Government Office or Title
Semi-presidential system, user.avh.default_domain.ellerdale_topic.ellerdale_id, 0080-f321
Government Office or Title, type.type.expected_by, Office, Position, or Title
Government Office or Title, type.type.expected_by, Title of Chief Executive
Semi-presidential system, government.form_of_government.countries, Weimar Republic
Semi-presidential system, government.form_of_government.countries, Romania
Topic, freebase.type_profile.published, Published
Semi-presidential system, government.form_of_government.countries, Madagascar
Government Office or Title, freebase.type_profile.strict_included_types, Abstract
United Arab Republic, location.country.form_of_government, Semi-presidential system
Djibouti, location.country.form_of_government, Semi-presidential system
Lithuania, location.country.form_of_government, Semi-presidential system
Semi-presidential system, government.form_of_government.countries, Zimbabwe
Senegal, location.country.form_of_government, Semi-presidential system
France, location.country.form_of_government, Semi-presidential system
Semi-presidential system, government.form_of_government.countries, State of Palestine
Government Office or Title, type.type.domain, Government
Semi-presidential system, government.form_of_government.countries, Syria
Tunisia, location.country.form_of_government, Semi-presidential system
Ibrahim Mahlab, government.politician.government_positions_held, m.0_sl34m
Acting Prime Minister of Egypt, common.topic.notable_for, g.11bbt06503
Semi-presidential system, government.form_of_government.countries, Lithuania
Semi-presidential system, government.form_of_government.countries, Egypt
Semi-presidential system, government.form_of_government.countries, France
São Tomé and Príncipe, location.country.form_of_government, Semi-presidential system
m.0_sl34m, government.government_position_held.jurisdiction_of_office, Egypt

Answer: Semi-presidential system
Provisional government