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: Who was the president in year 2009 of the country that has Isla de la Juventud? 
Knowledge Triplets: Vice President of the United States, government.government_office_or_title.jurisdiction, United States of America
Cuban presidential election, 1928, time.event.locations, Cuba
President of the United Federation, fictional_universe.fictional_character.places_lived, Central City
m.011sc0fc, business.employment_tenure.title, President
President, base.fight.subject_of_protest.protests_about_this, Euromaidan
President, organization.role.leaders, m.011rd41j
Cuba, base.aareas.schema.administrative_area.administrative_children, Isla de la Juventud
m.040qb5s, government.political_party_tenure.politician, Raúl Castro
United Nations, organization.organization.founders, Cuba
President, organization.role.leaders, m.012dv8px
Ernst Thälmann Island, geography.island.island_group, Greater Antilles
Isla de la Juventud, common.topic.article, m.01rj47
m.010vy_0c, organization.leadership.role, President
Cuba, common.topic.webpage, m.0b49gxq
President, organization.role.leaders, m.010vy_0c
President Blake, common.topic.notable_for, g.1255xltly
Isla de la Juventud, location.location.nearby_airports, Siguanea Airport
Amber Ericcs, fictional_universe.fictional_character.occupation, President
Cuba, government.governmental_jurisdiction.government_positions, President of Cuba
President, organization.role.leaders, m.010vyf9y
Isla de la Juventud, location.location.contains, Isla de la Juventud
President Blake, common.topic.notable_types, Film character
President, organization.role.leaders, m.0115g4sz
President, government.government_position_held.basic_title, m.03mr3dn
First Vice President of Cuba, government.government_office_or_title.office_holders, m.010g7c_y
Isla de la Juventud, location.location.people_born_here, Yusmari Mengana
President Blake, fictional_universe.fictional_character.occupation, President
President, organization.role.leaders, m.0105whjl
Isla de la Juventud, geography.island.island_group, Canarreos Archipelago
m.012w21wz, business.employment_tenure.title, President
m.011c2n9v, organization.leadership.role, President
Dariel Ebanks - Pol, people.person.place_of_birth, Isla de la Juventud
Dick Cheney, people.person.nationality, United States of America
Raúl Castro, people.person.education, m.04m0hy7
Henry Adams, people.person.quotations, Power is poison. It's effect on Presidents had always been tragic.
m.012dv8px, organization.leadership.role, President
Isla de la Juventud, location.location.people_born_here, Dariel Ebanks - Pol
Isla de la Juventud, common.topic.notable_for, g.1q3sf4y25
President, common.topic.subjects, MA$TADON
But even the President of the United States sometimes must have to stand naked., media_common.quotation.subjects, President
President of the United Federation, common.topic.article, m.0dcrpbl
Vice President Becker, fictional_universe.fictional_character.occupation, Vice President of the United States
Isla de la Juventud, location.location.people_born_here, Jessie Lichauco
President of the United Federation, fictional_universe.fictional_character.appears_in_these_fictional_universes, Sonic the Hedgehog
President, media_common.quotation_subject.quotations_about_this_subject, Meeting Franklin Roosevelt was like opening your first bottle of champagne; knowing him was like drinking it.
President, organization.role.leaders, m.011clphx
Isla de la Juventud Location, common.image.size, m.02c591f
Cuban presidential election, 1928, government.election.office, President of Cuba
The President is the people's lobbyist., media_common.quotation.subjects, President
President, business.job_title.people_with_this_title, m.0130c97z
m.011x1m4k, organization.leadership.role, President
m.011n_z58, business.employment_tenure.title, President
m.03mr3dn, government.government_position_held.basic_title, President
Meeting Franklin Roosevelt was like opening your first bottle of champagne; knowing him was like drinking it., media_common.quotation.subjects, President
President of Cuba, government.government_office_or_title.office_holders, m.03mr3dn
Isla de la Juventud, sports.sports_team.arena_stadium, Estadio Cristóbal Labra
Isla de la Juventud, common.topic.notable_types, Administrative Division
President, organization.role.leaders, m.011byq3j
President, government.political_appointer.appointees, m.04dm9x3
President, fictional_universe.character_occupation.characters_with_this_occupation, James Taggart
The President is the people's lobbyist., media_common.quotation.author, Hubert Humphrey
Warren Jeffs, people.person.nationality, United States of America
Siguanea Airport, aviation.airport.serves, Isla de la Juventud
Nueva Gerona, sports.sports_team_location.teams, Isla de la Juventud
Nueva Gerona, location.location.containedby, Isla de la Juventud
Council of State, government.governmental_body.offices_positions, President of Cuba
Hubert Humphrey, people.person.nationality, United States of America
Richard Nixon, freebase.valuenotation.is_reviewed, Parents
Isla de la Juventud, common.topic.notable_for, g.1258jzqc1
Miguel Ángel Sánchez, people.person.nationality, Cuba
Raisel Iglesias, people.person.place_of_birth, Isla de la Juventud
Richard Nixon, people.person.profession, Author
President, organization.role.leaders, m.010r11r2
Ramon Llull, people.person.nationality, Spain
President, organization.role.leaders, m.0129f72l
President, organization.role.leaders, m.011rgzqn
Hubert Humphrey, people.person.quotations, The President is the people's lobbyist.
Luisa Diogo, people.person.nationality, Mozambique
President, fictional_universe.fictional_job_title.fictional_characters_with_this_job, m.0kfsbfd
m.0114pzps, organization.leadership.role, President
President, common.topic.webpage, m.09ylvg9
Isla de la Juventud, location.location.contains, Nueva Gerona
m.010r0d92, government.government_position_held.office_holder, Raúl Castro
m.0110h0fp, business.employment_tenure.title, President
President, organization.role.leaders, m.010x4k8d
m.012hw29r, organization.leadership.role, President
President, media_common.quotation_subject.quotations_about_this_subject, The President is the people's lobbyist.
m.011rgzqn, organization.leadership.role, President
President, common.topic.webpage, m.09y71d4
m.03mr3c5, government.government_position_held.office_position_or_title, President of Cuba
m.010g7c_y, government.government_position_held.office_position_or_title, First Vice President of Cuba
President of the United Federation, common.topic.image, president.png
m.09ybsf2, common.webpage.topic, President
m.0r9hb4g, government.government_position_held.office_holder, Raúl Castro
Jessie Lichauco, people.person.place_of_birth, Isla de la Juventud
President, organization.role.leaders, m.0r8vsll
Battle of Pinos, common.topic.image, Isla de la Juventud Location
President, organization.role.leaders, m.0116yb__
In America, anybody can be president. That's one of the risks you take., media_common.quotation.subjects, President
m.011nqb82, business.employment_tenure.title, President
Harry S. Truman, people.person.profession, Politician
President of Cuba, government.government_office_or_title.office_holders, m.03mr3c5
President of the Presidency of Religious Affairs of Turkey, common.topic.notable_types, Religious Leadership Title
I'm the only president you've got., media_common.quotation.subjects, President
Harry S. Truman, people.person.profession, Writer
m.012zc8t4, business.employment_tenure.title, President
m.04st17z, government.government_position_held.office_holder, Raúl Castro
Lyndon B. Johnson, people.person.gender, Male
m.09y71d4, common.webpage.topic, President
President, organization.role.leaders, m.011p3r_p
Raúl Castro, government.politician.party, m.040qb5s
President of the Presidency of Religious Affairs of Turkey, religion.religious_leadership_title.leaders, m.0vbcgc9
m.0hj2q2k, organization.leadership.role, President
m.011p3r_p, organization.leadership.role, President
President, government.political_appointer.appointees, m.04dm9pg
Hubert Humphrey, government.us_vice_president.to_president, Lyndon B. Johnson
m.011cn40s, organization.leadership.role, President
President, common.topic.notable_for, g.1256c_knk
m.012hvzcf, organization.leadership.role, President
President, fictional_universe.character_occupation.characters_with_this_occupation, Vice President Becker
Yoelmis Hernandez Paumier, people.person.place_of_birth, Isla de la Juventud
President Blake, fictional_universe.fictional_character.gender, Male
m.01281197, organization.leadership.role, President
President, common.topic.webpage, m.09w3vlb
m.012sr44f, organization.leadership.role, President
Isla de la Juventud Location, common.image.appears_in_topic_gallery, Isla de la Juventud
Greater Antilles, geography.island_group.islands_in_group, Isla de la Juventud
President of the United Federation, fictional_universe.fictional_character.appears_in_these_fictional_universes, Sonic Team's Sonic the Hedgehog Universe
President, organization.role.governors, m.012h6rtl
Cuba, location.location.events, Cuban presidential election, 1928
Isla de la Juventud, location.location.people_born_here, Alexander Martínez
m.010g6k3l, government.government_position_held.basic_title, President
m.0130_1r5, business.employment_tenure.title, President
m.010vz03z, organization.leadership.role, President
President, organization.role.leaders, m.012hvzcf
Lyndon B. Johnson, people.person.quotations, I'm the only president you've got.
Raúl Castro, government.politician.government_positions_held, m.03mr3dn
m.011vg5nd, organization.leadership.role, President
President, fictional_universe.character_occupation.characters_with_this_occupation, Amber Ericcs
m.03mr3dn, government.government_position_held.office_position_or_title, President of Cuba
Ernst Thälmann Island, geography.island.island_group, Antilles
Canarreos Archipelago, location.location.contains, Isla de la Juventud
Raúl Castro, government.politician.government_positions_held, m.010r0d92
Harry S. Truman, people.person.gender, Male
President, common.topic.webpage, m.09xm5ms
In America, the President reigns for four years, and journalism governs for ever and ever., common.topic.notable_types, Quotation
m.011qjlzn, organization.leadership.role, President
President, fictional_universe.character_occupation.characters_with_this_occupation, Laura Roslin
Clarence Darrow, people.person.quotations, When I was a boy I was told that anybody could become President. Now I'm beginning to believe it.
Cuba, common.topic.webpage, m.09ynftq
Vice President Becker, common.topic.article, m.0hcgg4d
m.011zpchb, business.employment_tenure.title, President
Raúl Castro, government.politician.government_positions_held, m.0r9h970
President, organization.role.leaders, m.012vl0sx
First Vice President of Cuba, government.government_office_or_title.governmental_body_if_any, Council of State
Ronald Reagan, people.person.nationality, United States of America
Yurieski Torreblanca, people.person.place_of_birth, Isla de la Juventud
President of the United Federation, fictional_universe.fictional_character.species, Homo sapiens
m.03mr3c5, government.government_position_held.basic_title, President
Cuba, people.person.nationality, Raúl Castro
President, government.political_appointer.appointees, m.04dm9sd
President, organization.role.governors, m.012m3wj6
President, organization.role.leaders, m.012dv8pl
Isla de la Juventud, sports.sports_team.location, Nueva Gerona
Cuba, location.country.administrative_divisions, Isla de la Juventud
m.011cn57h, organization.leadership.role, President
President, organization.role.leaders, m.011qjlzn
Isla de la Juventud, location.statistical_region.population, g.11bc87zp7p
In America, the President reigns for four years, and journalism governs for ever and ever., media_common.quotation.subjects, President
President, organization.role.leaders, m.011nqhd1
President, common.topic.webpage, m.09wwq41
Lyndon B. Johnson, government.us_president.vice_president, Hubert Humphrey
Raúl Castro, government.politician.government_positions_held, m.0r9hb4g
Harry S. Truman, people.person.nationality, United States of America
Vladimir Mažuranić, people.person.profession, Politician
Cuban Revolution, base.culturalevent.event.entity_involved, Raúl Castro
President, organization.role.governors, m.010qln2x
Henry Adams, people.person.nationality, United States of America
President of the United Federation, fictional_universe.fictional_employer.employees, m.0chvz2x
Isla de la Juventud, location.location.people_born_here, g.11b7_m3ccj
I'm the only president you've got., media_common.quotation.author, Lyndon B. Johnson
m.01317kmv, organization.leadership.role, President
m.011mdkg2, business.employment_tenure.title, President
President, base.ontologies.ontology_instance.equivalent_instances, m.09klh08
President, organization.role.governors, m.010qm2ps
President, fictional_universe.character_occupation.characters_with_this_occupation, Richard Adar
First Vice President of Cuba, government.government_office_or_title.jurisdiction, Cuba
President, fictional_universe.character_rank.characters_of_this_rank, President of the United Federation
President, organization.role.leaders, m.010vz03z
President, organization.role.leaders, m.011qyy9l
Dan Conway, fictional_universe.fictional_character.occupation, President
Greater Antilles, location.location.contains, Cuba
John F. Kennedy, people.person.profession, Screenwriter
President of Cuba, government.government_office_or_title.office_holders, m.0r9h970
m.03mr3dn, government.government_position_held.office_holder, Raúl Castro
President, organization.role.leaders, m.010qvq5k
Raúl Castro, people.person.profession, Politician
m.0130q_5d, business.employment_tenure.title, President
Miguel Ángel Sánchez, people.person.place_of_birth, Nueva Gerona
Isla de la Juventud, common.topic.image, Isla de la Juventud Location
President, organization.role.governors, m.0130dx4d
President, media_common.quotation_subject.quotations_about_this_subject, I'm the only president you've got.
I'm the only president you've got., common.topic.notable_types, Quotation
President, organization.role.governors, m.012zl7xj
President, organization.role.leaders, m.011fffbz
President of the United Federation, common.topic.notable_types, Comic Book Character
John F. Kennedy, people.person.profession, Author
m.012vl0sx, organization.leadership.role, President
m.010g6q82, government.government_position_held.office_position_or_title, President of Cuba
President, organization.role.leaders, m.012sr44f
Charles Alan Fyffe, people.person.profession, Politician
President, fictional_universe.character_occupation.characters_with_this_occupation, President Blake
m.010qvq5k, organization.leadership.role, President
President, organization.role.leaders, m.011kx64_
m.0116yb__, organization.leadership.role, President
President of the United Federation, fictional_universe.fictional_character.appears_in_these_fictional_universes, Archie Comics' Sonic the Hedgehog Universe
Thomas Jefferson, people.person.nationality, United States of America
President, common.topic.webpage, m.09ynz5g
Raúl Castro, people.person.nationality, Cuba
Richard Nixon, people.person.profession, Politician
Ronald Reagan, people.person.profession, Politician
m.011kx64_, organization.leadership.role, President
m.0r9h970, government.government_position_held.office_holder, Raúl Castro
President, organization.role.leaders, m.011cn57h
Cuba, location.country.first_level_divisions, Isla de la Juventud
m.0r9h970, government.government_position_held.office_position_or_title, President of Cuba
m.078ftf0, government.government_position_held.office_position_or_title, President of Cuba
President of Cuba, government.government_office_or_title.category, President
President of the Presidency of Religious Affairs of Turkey, religion.religious_leadership_title.rank_or_role, President
Isla de la Juventud, location.administrative_division.first_level_division_of, Cuba
m.011451lj, organization.leadership.role, President
I'm the only president you've got., common.topic.notable_for, g.1255tbwkp
Yusmari Mengana, people.person.place_of_birth, Isla de la Juventud
Isla de la Juventud, geography.island.island_group, Antilles
m.0n55kn3, organization.leadership.role, President
President of the United Federation, fictional_universe.fictional_character.appears_in_these_fictional_universes, SEGA Universe
President, organization.role.leaders, m.011x1m4k
President, common.topic.notable_types, Fictional job title
President, organization.role.leaders, m.011sh1kx
Isla de la Juventud, location.location.containedby, Cuba
Luisa Diogo, government.politician.government_positions_held, m.04dm9sd
President of Cuba, government.government_office_or_title.office_holders, m.010g6q82
m.010g71fk, government.government_position_held.basic_title, President
President, organization.role.leaders, m.012hw29r
m.010vyf9y, organization.leadership.role, President
m.078ftf0, government.government_position_held.basic_title, President
President, organization.role.leaders, m.011vg5nd
President, organization.role.leaders, m.011v50n9
Council of State, government.governmental_body.offices_positions, First Vice President of Cuba
m.0b6ty6x, film.performance.character, President Blake
Richard Nixon, people.person.gender, Male
Isla de la Juventud, location.location.people_born_here, Yurieski Torreblanca
President, organization.role.governors, m.01160lcb
President Blake, common.topic.article, m.0hcgg3n
m.011mdkxn, organization.leadership.role, President
m.01142cy8, organization.leadership.role, President
m.09xm5ms, common.webpage.topic, President
Richard Adar, fictional_universe.fictional_character.occupation, President
m.0130c97z, business.employment_tenure.title, President
Canarreos Archipelago, geography.island_group.islands_in_group, Isla de la Juventud
m.012dv8pl, organization.leadership.role, President
President of the United Federation, comic_books.comic_book_character.primary_universe, Archie Comics' Sonic the Hedgehog Universe
m.09ylvg9, common.webpage.topic, President
m.0125xz66, business.employment_tenure.title, President
Abraham Lincoln, people.person.profession, Politician
President, organization.role.leaders, m.011mdkxn
Isla de la Juventud Location, common.image.appears_in_topic_gallery, Battle of Pinos
Adlai Stevenson I, people.person.quotations, In America, anybody can be president. That's one of the risks you take.
m.0qh3t2p, location.administrative_division_capital_relationship.administrative_division, Isla de la Juventud
Raúl Castro, government.politician.government_positions_held, m.04st17z
m.011v50n9, organization.leadership.role, President
m.09wsrb0, common.webpage.topic, President
When I was a boy I was told that anybody could become President. Now I'm beginning to believe it., common.topic.notable_for, g.125d1324v
No man will ever bring out of the Presidency the reputation which carries him into it., media_common.quotation.author, Thomas Jefferson
m.010r87tv, organization.leadership.role, President
Lyndon B. Johnson, government.us_vice_president.to_president, John F. Kennedy
m.04dm9pg, government.government_position_held.appointed_by, President
Alexander Martínez, people.person.place_of_birth, Isla de la Juventud
Lina Ruz González, people.person.children, Raúl Castro
Isla de la Juventud, location.location.geolocation, m.02_jzvm
Richard Nixon, people.person.quotations, When the President does it, that means that it is not illegal.
m.0105whjl, organization.leadership.role, President
President, organization.role.leaders, m.012nxsv7
Isla de la Juventud, location.location.people_born_here, Yoelmis Hernandez Paumier
Ronald D. Moore, people.person.nationality, United States of America
President, common.topic.webpage, m.09wsrb0
Ronald Reagan, people.person.gender, Male
The President is the people's lobbyist., common.topic.notable_types, Quotation
John F. Kennedy, people.person.nationality, United States of America
Isla de la Juventud, location.administrative_division.country, Cuba
John F. Kennedy, government.us_president.vice_president, Lyndon B. Johnson
m.0129f72l, organization.leadership.role, President
m.011rd41j, organization.leadership.role, President
President, organization.role.leaders, m.011cn40s
m.011xd0mq, organization.leadership.role, President
President, common.topic.webpage, m.09ybsf2
President, organization.role.leaders, m.0hj2q2k
m.010g6q82, government.government_position_held.basic_title, President
Isla de la Juventud, location.location.containedby, Isla de la Juventud
Isla de la Juventud, location.location.containedby, Cuba
First Vice President of Cuba, government.government_office_or_title.office_holders, m.04st17z
Isla de la Juventud, base.aareas.schema.administrative_area.administrative_area_type, Cuban province
President of the Presidency of Religious Affairs of Turkey, common.topic.notable_for, g.11b75tcgm_
President Blake, film.film_character.portrayed_in_films, m.0b6ty6x
President, organization.role.leaders, m.011c2n9v
m.010g6nfp, government.government_position_held.basic_title, President
m.0115g4sz, organization.leadership.role, President
Lyndon B. Johnson, people.person.nationality, United States of America
Cuba, location.country.form_of_government, Semi-presidential system
m.09w3vlb, common.webpage.topic, President
President of Cuba, government.government_office_or_title.governmental_body_if_any, Council of State
Herbert Brucker, people.person.nationality, United States of America
m.04st17z, government.government_position_held.office_position_or_title, First Vice President of Cuba
James Thurber, people.person.nationality, United States of America
Vice President Becker, common.topic.notable_for, g.125fjpy18
m.0r8vsll, organization.leadership.role, President
Isla de la Juventud, location.administrative_division.capital, m.0qh3t2p
m.011byq3j, organization.leadership.role, President
President of the United Federation, common.topic.notable_for, g.125c1pgqy
President, organization.role.leaders, m.01317kmv
When I was a boy I was told that anybody could become President. Now I'm beginning to believe it., media_common.quotation.author, Clarence Darrow
m.011fffbz, organization.leadership.role, President
m.010r11r2, organization.leadership.role, President
President, organization.role.leaders, m.011451lj
James Taggart, fictional_universe.fictional_character.occupation, President
m.01317glg, business.employment_tenure.title, President
Luisa Diogo, government.politician.government_positions_held, m.04dm9pg
m.010x4k8d, organization.leadership.role, President
m.012w1z7t, business.employment_tenure.title, President
President, base.schemastaging.context_name.pronunciation, g.125_m3llz
Abraham Lincoln, people.person.nationality, United States of America
Richard Nixon, people.person.nationality, United States of America
Ronald Reagan, freebase.valuenotation.is_reviewed, Parents
Vice President Becker, fictional_universe.fictional_character.occupation, President
Isla de la Juventud, base.aareas.schema.administrative_area.administrative_parent, Cuba
m.012nxsv7, organization.leadership.role, President
m.04zgx28, government.government_position_held.appointed_by, President
m.011clphx, organization.leadership.role, President
Lyndon B. Johnson, people.person.profession, Politician
In America, the President reigns for four years, and journalism governs for ever and ever., media_common.quotation.author, Oscar Wilde
But even the President of the United States sometimes must have to stand naked., media_common.quotation.author, Bob Dylan
President, organization.role.leaders, m.0n55kn3
Isla de la Juventud, common.topic.notable_types, Geographical Feature
President of the United Federation, fictional_universe.fictional_character.rank, President
Lyndon B. Johnson, people.person.profession, Teacher
President, common.topic.article, m.060cg
President, fictional_universe.character_occupation.characters_with_this_occupation, Dan Conway
Raúl Castro, government.politician.party, m.012kzldb
m.03mr3dn, government.government_position_held.office_holder, Raúl Castro
Cuba, government.governmental_jurisdiction.government_positions, First Vice President of Cuba
Isla de la Juventud, location.location.contains, Santa Fe, Isle of Youth
m.011nqhd1, organization.leadership.person, Edward Theodore Newell
Harry S. Truman, people.person.religion, Baptists
President, organization.role.leaders, m.01281197
m.04dm9x3, government.government_position_held.appointed_by, President
President of the United Federation, fictional_universe.fictional_character.gender, Male
m.011nqhd1, organization.leadership.role, President
President, organization.role.leaders, m.010r87tv
m.09ynz5g, common.webpage.topic, President
Isla de la Juventud, location.location.people_born_here, Raisel Iglesias
When the President does it, that means that it is not illegal., media_common.quotation.author, Richard Nixon
President, government.political_appointer.appointees, m.04zgx28
m.011sh1kx, organization.leadership.role, President
President of Cuba, government.government_office_or_title.office_holders, m.078ftf0
m.011qyy9l, organization.leadership.role, President
President, common.topic.subject_of, Mike Ward
m.012kzldb, government.political_party_tenure.politician, Raúl Castro
Mike Ward, common.topic.subjects, President
Isla de la Juventud, geography.island.island_group, Greater Antilles
President, organization.role.leaders, m.0114pzps
m.04dm9sd, government.government_position_held.appointed_by, President
m.0bp7jzz, government.government_position_held.basic_title, President
Lyndon B. Johnson, freebase.valuenotation.is_reviewed, Parents
Battle of Pinos, time.event.locations, Isla de la Juventud
John F. Kennedy, people.person.profession, Politician
Santa Fe, Isle of Youth, location.location.containedby, Isla de la Juventud
John F. Kennedy, people.person.profession, Writer
President, organization.role.leaders, m.011xd0mq
President, organization.role.leaders, m.0110_fhv
President of Cuba, government.government_office_or_title.jurisdiction, Cuba
Harry S. Truman, people.person.quotations, Being a President is like riding a tiger. A man has to keep on riding or he is swallowed.
President, organization.role.leaders, m.01142cy8
m.09wwq41, common.webpage.topic, President
Isla de la Juventud, location.location.containedby, Canarreos Archipelago
Vice President of the United States, fictional_universe.character_occupation.characters_with_this_occupation, Vice President Becker
Isla de la Juventud, location.location.events, Battle of Pinos
Thomas Jefferson, people.person.profession, Writer
Thomas Jefferson, freebase.valuenotation.is_reviewed, Parents
In America, anybody can be president. That's one of the risks you take., media_common.quotation.author, Adlai Stevenson I
Laura Roslin, fictional_universe.fictional_character.occupation, President
Luisa Diogo, government.politician.government_positions_held, m.04dm9x3

Answer: Raúl Castro