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 2012 leader of the country where Isal de la Juventud is? 
Knowledge Triplets: Isla de la Juventud, common.topic.notable_types, Administrative Division
James Morrow, people.person.profession, Politician
Krishnan Suthanthiran, people.person.profession, Politician
Isla de la Juventud, location.location.people_born_here, Yurieski Torreblanca
m.040qb5s, government.political_party_tenure.politician, Raúl Castro
Isla de la Juventud, location.location.contains, Nueva Gerona
President, organization.role.leaders, m.011clphx
m.011rd41j, organization.leadership.role, President
David M. Graham, common.topic.notable_types, Organization leader
President, common.topic.webpage, m.09ynz5g
Jean-Paul Philippot, common.topic.notable_types, Organization leader
John Schott, business.board_member.leader_of, m.01317kmv
Person, rdf-schema#range, Organization leader
Country, rdf-schema#domain, Administrative Division
Cuba, base.aareas.schema.administrative_area.administrative_children, Isla de la Juventud
Raúl Castro, book.author.works_written, Cuba and Angola: Fighting for Africa's Freedom and Our Own
Cuba and Angola: Fighting for Africa's Freedom and Our Own, book.written_work.author, Raúl Castro
Ünal Aysal, business.board_member.leader_of, m.010qvq5k
m.010vyf9y, organization.leadership.person, K. S. Jayaraman
President, organization.role.leaders, m.012dv8px
m.012hw29r, organization.leadership.organization, Icrossing
Fidel Castro, book.written_work.subjects, Cuba
Jan R. Hakemulder, business.board_member.leader_of, m.012dv8pl
m.0r8vsll, organization.leadership.person, Jeff Idelson
President, organization.role.leaders, m.011qyy9l
President, organization.role.leaders, m.01317kmv
President of the United Federation, fictional_universe.fictional_character.appears_in_these_fictional_universes, Archie Comics' Sonic the Hedgehog Universe
Ray Tatko, business.board_member.leader_of, m.011qyy9l
m.0n55kn3, organization.leadership.role, President
Henry Miller, common.topic.notable_types, Organization leader
Sandra Hurlong, business.board_member.leader_of, m.012dv8px
m.010qvq5k, organization.leadership.person, Ünal Aysal
Jack Greenwood, business.board_member.leader_of, m.010vz03z
m.011451lj, organization.leadership.role, President
Raúl Castro, people.person.nationality, Cuba
K. S. Jayaraman, business.board_member.leader_of, m.010vyf9y
m.012nxsv7, organization.leadership.person, Zach Morrison
José Lázaro Vázquez Xene, people.person.nationality, Cuba
Jan Hanses, business.board_member.leader_of, m.011c2n9v
2011 military intervention in Libya, base.culturalevent.event.entity_involved, Raúl Castro
Isla de la Juventud, geography.island.island_group, Canarreos Archipelago
Mark Wang, business.board_member.leader_of, m.0n55kn3
Isla de la Juventud, sports.sports_team.arena_stadium, Estadio Cristóbal Labra
Manoj Gupta, common.topic.notable_types, Organization leader
Isla de la Juventud, location.location.containedby, Cuba
President, common.topic.webpage, m.09ylvg9
m.011v50n9, organization.leadership.role, President
President, organization.role.leaders, m.010r87tv
President of Cuba, government.government_office_or_title.office_holders, m.0r9h970
Herbert Brucker, people.person.nationality, United States of America
Dariel Ebanks - Pol, people.person.place_of_birth, Isla de la Juventud
Ghana Football Association, organization.organization.leadership, m.010x4k8d
President, organization.role.leaders, m.011rd41j
Ronald Reagan, people.person.nationality, United States of America
Cuba, people.person.nationality, Raúl Castro
Luca Cordero di Montezemolo, common.topic.notable_types, Organization leader
m.011x1m4k, organization.leadership.role, President
m.010qvq5k, organization.leadership.role, President
m.011sh1kx, organization.leadership.person, Helder Bataglia dos Santos
Georgia Benkart, business.board_member.leader_of, m.011qjlzn
m.012hvzcf, organization.leadership.person, Shanoj Ajayan
m.0105whjl, organization.leadership.person, Manoj Gupta
Isla de la Juventud, geography.island.island_group, Greater Antilles
President of Cuba, government.government_office_or_title.governmental_body_if_any, Council of State
Yurieski Torreblanca, people.person.place_of_birth, Isla de la Juventud
m.011cn57h, organization.leadership.role, President
President, organization.role.leaders, m.0110_fhv
Dick Cheney, people.person.nationality, United States of America
President, common.topic.webpage, m.09w3vlb
President, organization.role.leaders, m.0hj2q2k
President, organization.role.leaders, m.011mdkxn
President, organization.role.leaders, m.012dv8pl
President of the United Federation, fictional_universe.fictional_character.appears_in_these_fictional_universes, SEGA Universe
Herbert Brucker, business.board_member.leader_of, m.011fffbz
Country, freebase.type_hints.included_types, Topic
David Rew, business.board_member.leader_of, m.0hj2q2k
Santa Fe, Isle of Youth, location.location.containedby, Isla de la Juventud
President of the Presidency of Religious Affairs of Turkey, religion.religious_leadership_title.leaders, m.0vbcgc9
John F. Kennedy, government.us_president.vice_president, Lyndon B. Johnson
m.012sr44f, organization.leadership.role, President
President, organization.role.leaders, m.01281197
Jessie Lichauco, people.person.place_of_birth, Isla de la Juventud
Luisa Diogo, people.person.nationality, Mozambique
m.012hw29r, organization.leadership.person, Don Scales
Croatian Academy of Sciences and Arts, organization.organization.leadership, m.01142cy8
Yoelmis Hernandez Paumier, people.person.place_of_birth, Isla de la Juventud
President of the United Federation, comic_books.comic_book_character.primary_universe, Archie Comics' Sonic the Hedgehog Universe
President, organization.role.leaders, m.011451lj
Canarreos Archipelago, location.location.contains, Isla de la Juventud
Greg Green, business.board_member.leader_of, m.010r11r2
Siguanea Airport, aviation.airport.serves, Isla de la Juventud
m.011nqhd1, organization.leadership.person, Edward Theodore Newell
Country, freebase.type_profile.published, Published
Feliks Młynarski, common.topic.notable_types, Organization leader
Feliks Młynarski, business.board_member.leader_of, m.011x1m4k
President, organization.role.leaders, m.012nxsv7
m.011x1m4k, organization.leadership.person, Feliks Młynarski
m.0105whjl, organization.leadership.role, President
Raúl Castro, government.politician.party, m.040qb5s
President, common.topic.webpage, m.09y71d4
Edward Burke, common.topic.notable_types, Organization leader
Oxford Union, organization.organization.leadership, m.0115g4sz
Ramon Llull, people.person.nationality, Spain
The President is the people's lobbyist., media_common.quotation.author, Hubert Humphrey
m.03mr3dn, government.government_position_held.office_holder, Raúl Castro
Yusmari Mengana, people.person.place_of_birth, Isla de la Juventud
m.011cn57h, organization.leadership.organization, Argentine Football Association
Niraj Goel, common.topic.notable_types, Organization leader
m.012dv8px, organization.leadership.person, Sandra Hurlong
First Vice President of Cuba, government.government_office_or_title.office_holders, m.010g7c_y
m.012hvzcf, organization.leadership.role, President
President, organization.role.leaders, m.010x4k8d
President, organization.role.leaders, m.011p3r_p
Edward Theodore Newell, business.board_member.leader_of, m.011nqhd1
m.011clphx, organization.leadership.person, Steve Pettit
President, organization.role.leaders, m.012hw29r
m.011cn40s, organization.leadership.person, Hassan Yussuff
Country, owl#inverseOf, Administrative Divisions
m.01281197, organization.leadership.role, President
Krishnan Suthanthiran, people.person.nationality, United States of America
Frank Cintamani, common.topic.notable_types, Organization leader
Country, rdf-schema#range, Country
m.01142cy8, organization.leadership.organization, Croatian Academy of Sciences and Arts
m.012dv8pl, organization.leadership.person, Jan R. Hakemulder
Niraj Goel, business.board_member.leader_of, m.011p3r_p
m.011rgzqn, organization.leadership.person, David Rolf
President, organization.role.leaders, m.012vl0sx
Vladimir Mažuranić, people.person.profession, Writer
m.010vz03z, organization.leadership.role, President
Warren Jeffs, business.board_member.leader_of, m.0110_fhv
President, organization.role.leaders, m.0n55kn3
Isla de la Juventud, location.location.people_born_here, Raisel Iglesias
Raúl Castro, government.politician.government_positions_held, m.04st17z
David Rolf, business.board_member.leader_of, m.011rgzqn
President, organization.role.leaders, m.011cn57h
m.0116yb__, organization.leadership.role, President
m.01142cy8, organization.leadership.person, Vladimir Mažuranić
Isla de la Juventud Location, common.image.appears_in_topic_gallery, Battle of Pinos
m.011mdkxn, organization.leadership.role, President
Cuba, book.book_subject.works, Cuba journal
Cuba, location.country.first_level_divisions, Isla de la Juventud
Richard Nixon, people.person.nationality, United States of America
Isla de la Juventud Location, common.image.appears_in_topic_gallery, Isla de la Juventud
President, organization.role.leaders, m.0114pzps
Cuban Revolution, base.culturalevent.event.entity_involved, Raúl Castro
Argentine Football Association, organization.organization.leadership, m.011cn57h
Jeff Idelson, common.topic.notable_types, Organization leader
Mozambique, location.country.form_of_government, Republic
m.011kx64_, organization.leadership.person, Achmet Chatziosman
m.0n55kn3, organization.leadership.person, Mark Wang
m.012vl0sx, organization.leadership.organization, Luiz Centenaro
m.01142cy8, organization.leadership.role, President
Sara Myers, business.board_member.leader_of, m.0116yb__
Asian Couture Federation, organization.organization.founders, Frank Cintamani
Hassan Yussuff, common.topic.notable_types, Organization leader
 Aaron Watkins, common.topic.notable_types, Organization leader
m.0114pzps, organization.leadership.role, President
Giovanni Sacheli, common.topic.notable_types, Organization leader
Isla de la Juventud, common.topic.notable_types, Geographical Feature
m.011fffbz, organization.leadership.person, Herbert Brucker
Isla de la Juventud, location.statistical_region.population, g.11bc87zp7p
Manoj Gupta, business.board_member.leader_of, m.0105whjl
Cuba, book.book_subject.works, Cuba
Isla de la Juventud, common.topic.notable_for, g.1258jzqc1
m.011byq3j, organization.leadership.person,  Aaron Watkins
m.010x4k8d, organization.leadership.organization, Ghana Football Association
Jack Greenwood, common.topic.notable_types, Organization leader
Herbert Brucker, common.topic.notable_types, Organization leader
President, organization.role.leaders, m.012sr44f
United Nations, organization.organization.founders, Cuba
Miguel Ángel Sánchez, people.person.nationality, Cuba
Charles Alan Fyffe, business.board_member.leader_of, m.0115g4sz
Isla de la Juventud, geography.island.island_group, Antilles
 Aaron Watkins, business.board_member.leader_of, m.011byq3j
President, organization.role.leaders, m.011c2n9v
President, religion.religious_leadership_role.religious_titles, President of the Presidency of Religious Affairs of Turkey
Cuba, government.governmental_jurisdiction.government_positions, First Vice President of Cuba
Cuba, book.book_subject.works, Fidel Castro
Edward Theodore Newell, common.topic.notable_types, Organization leader
Luisa Diogo, government.politician.government_positions_held, m.04dm9x3
Isla de la Juventud, common.topic.notable_for, g.1q3sf4y25
President, organization.role.leaders, m.01142cy8
m.0115g4sz, organization.leadership.organization, Oxford Union
President, organization.role.leaders, m.011v50n9
m.011qyy9l, organization.leadership.role, President
m.0qh3t2p, location.administrative_division_capital_relationship.administrative_division, Isla de la Juventud
m.0hj2q2k, organization.leadership.role, President
Luiz Centenaro, organization.organization.leadership, m.012vl0sx
Ronald D. Moore, people.person.nationality, United States of America
m.011xd0mq, organization.leadership.role, President
President of the United Federation, fictional_universe.fictional_character.places_lived, Central City
Nueva Gerona, location.location.containedby, Isla de la Juventud
Alessandro Zucchetti, business.board_member.leader_of, m.011mdkxn
President of Cuba, government.government_office_or_title.office_holders, m.010g6q82
Taylor Rhodes, business.board_member.leader_of, m.011v50n9
Raúl Castro, government.politician.government_positions_held, m.03mr3dn
m.010r87tv, organization.leadership.person, Greg Corradetti
President, organization.role.leaders, m.011xd0mq
President of the United Federation, common.topic.notable_types, Comic Book Character
Isla de la Juventud, location.location.contains, Isla de la Juventud
m.011rgzqn, organization.leadership.role, President
m.010x4k8d, organization.leadership.role, President
m.01317kmv, organization.leadership.person, John Schott
m.012nxsv7, organization.leadership.role, President
Isla de la Juventud, location.location.containedby, Canarreos Archipelago
Winston Churchill, people.person.profession, Politician
President of Cuba, government.government_office_or_title.office_holders, m.078ftf0
Zach Morrison, business.board_member.leader_of, m.012nxsv7
President, organization.role.governors, m.012zl7xj
Edward Burke, business.board_member.leader_of, m.011vg5nd
m.011qjlzn, organization.leadership.person, Georgia Benkart
m.0r8vsll, organization.leadership.role, President
Isla de la Juventud, location.location.people_born_here, Dariel Ebanks - Pol
Greg Corradetti, people.person.nationality, United States of America
m.011clphx, organization.leadership.role, President
m.011qyy9l, organization.leadership.person, Ray Tatko
Shanoj Ajayan, business.board_member.leader_of, m.012hvzcf
m.0115g4sz, organization.leadership.person, Charles Alan Fyffe
Hubert Humphrey, people.person.nationality, United States of America
President of the United Federation, fictional_universe.fictional_character.rank, President
Isla de la Juventud, common.topic.image, Isla de la Juventud Location
After Fidel: Raul Castro and the Future of Cuba's Revolution, book.written_work.subjects, Cuba
President, organization.role.leaders, m.010qvq5k
m.0116yb__, organization.leadership.person, Sara Myers
President, organization.role.leaders, m.010r11r2
Organization leader, type.type.expected_by, Person
m.012dv8px, organization.leadership.role, President
m.012hw29r, organization.leadership.role, President
Don Scales, business.board_member.leader_of, m.012hw29r
President, organization.role.leaders, m.011vg5nd
m.0129f72l, organization.leadership.role, President
Isla de la Juventud, location.location.events, Battle of Pinos
m.011qjlzn, organization.leadership.role, President
President, organization.role.leaders, m.011nqhd1
m.011451lj, organization.leadership.person, Henry Miller
Hubert Humphrey, people.person.quotations, The President is the people's lobbyist.
m.09ynz5g, common.webpage.topic, President
m.012sr44f, organization.leadership.person, Claudio Haddad
Lyndon B. Johnson, people.person.profession, Teacher
m.010vz03z, organization.leadership.person, Jack Greenwood
President, organization.role.leaders, m.012hvzcf
President, government.government_position_held.basic_title, m.03mr3dn
Vladimir Mažuranić, people.person.profession, Politician
President of the United Federation, fictional_universe.fictional_character.appears_in_these_fictional_universes, Sonic Team's Sonic the Hedgehog Universe
m.0115g4sz, organization.leadership.role, President
First Vice President of Cuba, government.government_office_or_title.governmental_body_if_any, Council of State
m.011cn57h, organization.leadership.person, Julio Grondona
Isla de la Juventud, common.topic.article, m.01rj47
Mike Ward, business.board_member.leader_of, m.01067jtb
President of the United Federation, common.topic.image, president.png
Cuba, book.book_subject.works, The vulnerable observer
President of the United Federation, common.topic.notable_for, g.125c1pgqy
Isla de la Juventud, location.location.geolocation, m.02_jzvm
President of the United Federation, fictional_universe.fictional_character.gender, Male
Alessandro Zucchetti, common.topic.notable_types, Organization leader
Raúl Castro, people.person.education, m.04m0hy7
Julio Grondona, business.board_member.leader_of, m.011cn57h
m.012dv8pl, organization.leadership.role, President
m.01067jtb, organization.leadership.person, Mike Ward
m.011cn40s, organization.leadership.role, President
President, organization.role.governors, m.012h6rtl
m.010vy_0c, organization.leadership.person, Nick Rosa
Henry Miller, business.board_member.leader_of, m.011451lj
President of Cuba, government.government_office_or_title.office_holders, m.03mr3c5
m.011kx64_, organization.leadership.role, President
Country, freebase.type_hints.included_types, Location
James Morrow, business.board_member.leader_of, m.011xd0mq
President, common.topic.webpage, m.09wwq41
Yoel García, people.person.nationality, Cuba
m.012kzldb, government.political_party_tenure.politician, Raúl Castro
President of the Presidency of Religious Affairs of Turkey, religion.religious_leadership_title.rank_or_role, President
David Rolf, people.person.nationality, United States of America
President, organization.role.governors, m.01160lcb
President, organization.role.leaders, m.011cn40s
m.011byq3j, organization.leadership.role, President
Isla de la Juventud Location, common.image.size, m.02c591f
Isla de la Juventud, location.location.nearby_airports, Siguanea Airport
James Thurber, people.person.nationality, United States of America
m.01317kmv, organization.leadership.role, President
Cuba, location.country.administrative_divisions, Isla de la Juventud
m.011nqhd1, organization.leadership.role, President
Kwesi Nyantakyi, business.board_member.leader_of, m.010x4k8d
Alexander Martínez, people.person.place_of_birth, Isla de la Juventud
m.011sh1kx, organization.leadership.role, President
m.010x4k8d, organization.leadership.person, Kwesi Nyantakyi
Luisa Diogo, government.politician.government_positions_held, m.04dm9pg
Isla de la Juventud, location.location.containedby, Isla de la Juventud
Raúl Castro, government.politician.party, m.012kzldb
m.09y71d4, common.webpage.topic, President
m.011c2n9v, organization.leadership.role, President
President, organization.role.leaders, m.0115g4sz
Isla de la Juventud, location.location.people_born_here, Alexander Martínez
President, organization.role.leaders, m.011qjlzn
m.011v50n9, organization.leadership.person, Taylor Rhodes
President of the Presidency of Religious Affairs of Turkey, common.topic.notable_types, Religious Leadership Title
m.011fffbz, organization.leadership.role, President
m.011fffbz, organization.leadership.organization, American Society of News Editors
Battle of Pinos, time.event.locations, Isla de la Juventud
President, organization.role.leaders, m.0r8vsll
Lyndon B. Johnson, government.us_president.vice_president, Hubert Humphrey
m.010vyf9y, organization.leadership.role, President
Hubert Humphrey, people.person.profession, Politician
President, organization.role.leaders, m.011byq3j
Luisa Diogo, people.person.profession, Politician
m.0110_fhv, organization.leadership.person, Warren Jeffs
K. S. Jayaraman, common.topic.notable_types, Organization leader
Country, type.type.domain, Location
m.011rgzqn, organization.leadership.organization, SEIU 775
Mozambique, common.topic.notable_types, Country
President, organization.role.leaders, m.010vyf9y
Isla de la Juventud, location.location.people_born_here, Jessie Lichauco
President, organization.role.leaders, m.0129f72l
m.011xd0mq, organization.leadership.person, James Morrow
m.010vy_0c, organization.leadership.role, President
Battle of Pinos, common.topic.image, Isla de la Juventud Location
Taylor Rhodes, common.topic.notable_types, Organization leader
President, organization.role.leaders, m.0105whjl
Isla de la Juventud, sports.sports_team.location, Nueva Gerona
Luisa Diogo, government.politician.government_positions_held, m.04dm9sd
Isla de la Juventud, location.location.contains, Santa Fe, Isle of Youth
Steve Pettit, business.board_member.leader_of, m.011clphx
Nick Rosa, business.board_member.leader_of, m.010vy_0c
Vladimir Mažuranić, people.person.gender, Male
President of Cuba, government.government_office_or_title.jurisdiction, Cuba
m.0114pzps, organization.leadership.person, Krishnan Suthanthiran
m.010r87tv, organization.leadership.role, President
Claudio Haddad, business.board_member.leader_of, m.012sr44f
Organization leader, freebase.type_profile.published, Published
Vladimir Mažuranić, business.board_member.leader_of, m.01142cy8
Isla de la Juventud, base.aareas.schema.administrative_area.administrative_area_type, Cuban province
Raisel Iglesias, people.person.nationality, Cuba
First Vice President of Cuba, government.government_office_or_title.jurisdiction, Cuba
m.012vl0sx, organization.leadership.person, Luiz Centenaro
m.011p3r_p, organization.leadership.person, Niraj Goel
m.0129f72l, organization.leadership.person, Rudolf Meister
David Rolf, common.topic.notable_types, Organization leader
Country, freebase.type_hints.included_types, Dated location
Nueva Gerona, sports.sports_team_location.teams, Isla de la Juventud
Václav Havel, people.person.profession, Politician
Raisel Iglesias, people.person.place_of_birth, Isla de la Juventud
First Vice President of Cuba, government.government_office_or_title.office_holders, m.04st17z
Mozambique, government.governmental_jurisdiction.governing_officials, m.04dm9pg
Julio Grondona, common.topic.notable_types, Organization leader
President, organization.role.leaders, m.011x1m4k
Hassan Yussuff, business.board_member.leader_of, m.011cn40s
Isla de la Juventud, location.administrative_division.capital, m.0qh3t2p
Barbara Tate, business.board_member.leader_of, m.011rd41j
m.011vg5nd, organization.leadership.person, Edward Burke
Luiz Centenaro, business.board_member.leader_of, m.012vl0sx
President of the United Federation, fictional_universe.fictional_character.species, Homo sapiens
m.011rd41j, organization.leadership.person, Barbara Tate
Canarreos Archipelago, geography.island_group.islands_in_group, Isla de la Juventud
m.011c2n9v, organization.leadership.person, Jan Hanses
Isla de la Juventud, location.location.people_born_here, Yusmari Mengana
President, common.topic.webpage, m.09xm5ms
President, organization.role.leaders, m.011sh1kx
Hubert Humphrey, government.us_vice_president.to_president, Lyndon B. Johnson
m.011vg5nd, organization.leadership.role, President
President, common.topic.webpage, m.09ybsf2
Barry Meguiar, common.topic.notable_types, Organization leader
Charles Alan Fyffe, people.person.nationality, England
Isla de la Juventud, location.administrative_division.first_level_division_of, Cuba
m.010r11r2, organization.leadership.person, Greg Green
m.011mdkxn, organization.leadership.person, Alessandro Zucchetti
Rudolf Meister, business.board_member.leader_of, m.0129f72l
Jeff Idelson, business.board_member.leader_of, m.0r8vsll
m.012vl0sx, organization.leadership.role, President
Lyndon B. Johnson, people.person.nationality, United States of America
President, organization.role.leaders, m.010vy_0c
President of Cuba, government.government_office_or_title.office_holders, m.03mr3dn
President of the United Federation, common.topic.article, m.0dcrpbl
President, organization.role.leaders, m.011fffbz
Greater Antilles, geography.island_group.islands_in_group, Isla de la Juventud
President, organization.role.leaders, m.011kx64_
President of the Presidency of Religious Affairs of Turkey, common.topic.notable_for, g.11b75tcgm_
Isla de la Juventud, location.administrative_division.country, Cuba
Lyndon B. Johnson, people.person.profession, Politician
President, organization.role.leaders, m.010vz03z
President of Cuba, government.government_office_or_title.category, President
Greg Corradetti, business.board_member.leader_of, m.010r87tv
President, common.topic.notable_for, g.1256c_knk
President, common.topic.article, m.060cg
Krishnan Suthanthiran, business.board_member.leader_of, m.0114pzps
Isla de la Juventud, location.location.containedby, Cuba
President, organization.role.leaders, m.0116yb__
Isla de la Juventud, location.location.people_born_here, g.11b7_m3ccj
Charles Alan Fyffe, people.person.profession, Politician
Isla de la Juventud, base.aareas.schema.administrative_area.administrative_parent, Cuba
President, organization.role.leaders, m.011rgzqn
Isla de la Juventud, location.location.people_born_here, Yoelmis Hernandez Paumier
Cuba, book.book_subject.works, After Fidel: Raul Castro and the Future of Cuba's Revolution
President, common.topic.webpage, m.09wsrb0
m.010r11r2, organization.leadership.role, President
Nick Rosa, common.topic.notable_types, Organization leader
Raúl Castro, people.person.profession, Politician
Country, freebase.type_profile.kind, Definition
m.011p3r_p, organization.leadership.role, President
m.0hj2q2k, organization.leadership.person, David Rew

Answer: Raúl Castro