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 president was in office in office when Nelson Mandela the speaker of the Anti Aprthied died? 
Knowledge Triplets: m.05nn2k1, common.webpage.topic, Winnie Madikizela-Mandela
Anti-Apartheid, base.activism.activism_issue.activists, Trevor Huddleston
Anti-Apartheid, common.topic.notable_types, Literature Subject
Lyndon B. Johnson, people.person.sibling_s, m.0k6lgyw
Anti-Apartheid, base.activism.activism_issue.activists, Joe Matthews
Thabo Mbeki, influence.influence_node.influenced_by, Nelson Mandela
Lyndon B. Johnson, base.kwebbase.kwtopic.kwtype, Person
m.040vj99, military.military_command.military_commander, Nelson Mandela
Anti-Apartheid, base.activism.activism_issue.activists, Joe Nhlanhla
Anti-Apartheid, base.activism.activism_issue.activists, Gram Parsons
Anti-Apartheid, base.activism.activism_issue.activists, Thomas Nkobi
Winnie, film.film.subjects, Winnie Madikizela-Mandela
Long Walk to Freedom, book.written_work.subjects, Nelson Mandela
Zenani Mandela, people.person.parents, Nelson Mandela
Lyndon B. Johnson, people.appointer.appointment_made, m.0hn41bx
m.040zff6, influence.peer_relationship.peers, Nelson Mandela
Anti-Apartheid, base.activism.activism_issue.activists, Hifikepunye Pohamba
Lyndon B. Johnson, government.political_appointer.appointees, m.09k8781
Lyndon B. Johnson, government.us_president.vice_president, Hubert Humphrey
Lyndon B. Johnson, book.author.openlibrary_id, OL177173A
Nelson Mandela, influence.influence_node.peers, m.040zfdk
Lyndon B. Johnson, government.political_appointer.appointees, m.05bp3mj
Lyndon B. Johnson, government.political_appointer.appointees, m.04lmq_8
Winnie Madikizela-Mandela, people.person.ethnicity, Xhosa people
Lyndon B. Johnson, people.appointer.appointment_made, m.0hn41qd
Anti-Apartheid, base.activism.activism_issue.activists, Nelson Mandela
Hubert Humphrey, government.us_vice_president.to_president, Lyndon B. Johnson
Zenani Mandela, people.person.gender, Female
Twelve Disciples of Nelson Mandela, film.film.subjects, African National Congress
South Africa, film.film_subject.films, Twelve Disciples of Nelson Mandela
Anti-Apartheid, base.activism.activism_issue.activists, Peter Hain
Lyndon B. Johnson, government.politician.government_positions_held, m.04j60jw
Nelson Mandela, freebase.valuenotation.is_reviewed, Country of nationality
Muammar Gaddafi, base.activism.activist.area_of_activism, Anti-Apartheid
Malcolm Hedding, base.activism.activist.area_of_activism, Anti-Apartheid
Anti-Apartheid, event.speech_topic.speeches_or_presentations_on_this_topic, m.05rrkys
Zindziswa Mandela, people.person.nationality, South Africa
Anti-Apartheid, base.activism.activism_issue.activists, Mahatma Gandhi
Anti-Apartheid, base.activism.activism_issue.activists, Thabo Mbeki
Anti-Apartheid, base.activism.activism_issue.activists, Colin Winter
m.063r4q2, base.nobelprizes.nobel_honor.subject_area, Anti-Apartheid
heart attack, people.cause_of_death.people, Lyndon B. Johnson
Winnie Madikizela-Mandela, common.topic.webpage, m.062t7s_
m.04sgdnh, government.government_position_held.office_holder, Lyndon B. Johnson
Walter Sisulu, base.activism.activist.area_of_activism, Anti-Apartheid
Anti-Apartheid, base.activism.activism_issue.activists, Elizabeth Furse
Lyndon B. Johnson, people.deceased_person.date_of_death, 1973-01-22
Presidency followed Oswald's (presumed) assassination of Kennedy., base.kwebbase.kwsentence.kwtopic, Lyndon B. Johnson
Anti-Apartheid, base.activism.activism_issue.activists, Albert Lutuli
Nelson Mandela, freebase.valuenotation.is_reviewed, Place of birth
Anti-Apartheid, base.activism.activism_issue.activists, Donald Barkly Molteno
Nelson Mandela, award.award_winner.awards_won, m.0bf2tlk
Anti-communism, base.activism.activism_issue.activists, Lyndon B. Johnson
Anti-Apartheid, base.activism.activism_issue.parent_issue, Human rights
Winnie Madikizela-Mandela, people.person.education, m.0wgzr5x
Kwame Nkrumah, base.activism.activist.area_of_activism, Anti-Apartheid
Anti-Apartheid, base.activism.activism_issue.activist_organizations, African National Congress
Winnie Madikizela-Mandela, people.person.profession, g.1220949j
m.0n_v7ss, film.personal_film_appearance.person, Winnie Madikizela-Mandela
m.063vfl2, base.nobelprizes.nobel_honor.nobel_prize_winner, Nelson Mandela
Nelson Mandela, freebase.valuenotation.is_reviewed, Gender
Lyndon B. Johnson, base.kwebbase.kwtopic.connections_from, lyndon baines johnson presidency due to lee harvey oswald
Lyndon B. Johnson, people.person.children, Luci Baines Johnson
Nelson Mandela, base.activism.activist.area_of_activism, Anti-Apartheid
Lyndon B. Johnson, government.us_president.presidency_number, 36
John F. Kennedy, government.us_president.vice_president, Lyndon B. Johnson
Winnie Madikizela-Mandela, base.activism.activist.area_of_activism, Anti-Apartheid
Lyndon B. Johnson, government.political_appointer.appointees, m.0b6znmw
Lyndon B. Johnson, people.person.education, m.03lmj3g
Govan Mbeki, base.activism.activist.area_of_activism, Anti-Apartheid
Winnie Madikizela-Mandela, film.actor.film, m.0_h4d6m
Anti-Apartheid, base.activism.activism_issue.activists, David Webster
Twelve Disciples of Nelson Mandela, film.film.genre, History
Winnie Madikizela-Mandela, award.award_winner.awards_won, m.0bf2tlk
Lyndon B. Johnson, book.book_subject.works, LBJ
Anti-Apartheid, base.activism.activism_issue.activists, Kenneth Kaunda
Xhosa people, people.ethnicity.people, Nelson Mandela
Anti-Apartheid, base.activism.activism_issue.activists, Leon Sullivan
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, He was returned as president in 1964 with a record majority.
Nelson Mandela, freebase.valuenotation.is_reviewed, Parents
Lyndon B. Johnson, people.person.sibling_s, m.0nc34np
Anti-Apartheid, base.activism.activism_issue.activists, Johnny Clegg
Lyndon B. Johnson, government.politician.government_positions_held, m.04j5vd_
Anti-Apartheid, book.book_subject.works, When Smuts Goes
African National Congress, film.film_subject.films, Twelve Disciples of Nelson Mandela
Lyndon B. Johnson, people.deceased_person.cause_of_death, heart attack
Thabo Mbeki, base.activism.activist.area_of_activism, Anti-Apartheid
m.040zfdk, influence.peer_relationship.peers, Nelson Mandela
m.0ghsb1x, film.personal_film_appearance.person, Winnie Madikizela-Mandela
Anti-Apartheid, base.activism.activism_issue.activists, Brian Cleeve
Winnie Madikizela-Mandela, freebase.valuenotation.has_value, Parents
Anti-Apartheid, base.activism.activism_issue.activists, Diana Collins
Twelve Disciples of Nelson Mandela, film.film.subjects, South Africa
Anti-Apartheid, base.activism.activism_issue.activist_organizations, Radio Freedom
Anti-Apartheid, base.activism.activism_issue.activist_organizations, African National Congress Youth League
Office of Economic Opportunity, organization.organization.founders, Lyndon B. Johnson
Lyndon B. Johnson, government.politician.government_positions_held, m.04sgdnh
Anti-Apartheid, base.activism.activism_issue.activists, Frank Chikane
Anti-Apartheid, base.activism.activism_issue.activists, Lawrence S. Wittner
Robert F. Kennedy, base.activism.activist.area_of_activism, Anti-Apartheid
Nelson Mandela, people.person.ethnicity, Xhosa people
Anti-Apartheid, base.activism.activism_issue.activists, Peter Gabriel
Lyndon B. Johnson, government.political_appointer.appointees, m.09vkh2v
Winnie Madikizela-Mandela, people.person.children, Zindziswa Mandela
Anti-Apartheid, base.activism.activism_issue.supporting_political_parties, Progressive Party
Zenani Mandela, freebase.valuenotation.has_value, Place of birth
Anti-Apartheid, base.activism.activism_issue.activists, Oliver Tambo
Anti-Apartheid, base.activism.activism_issue.activists, John Minto
United States presidential election, 1964, base.culturalevent.event.entity_involved, Lyndon B. Johnson
Anti-Apartheid, base.activism.activism_issue.activists, Fidel Castro
Anti-Apartheid, base.activism.activism_issue.activists, Neil Aggett
m.040zdtp, people.marriage.spouse, Winnie Madikizela-Mandela
Anti-Apartheid, base.activism.activism_issue.activists, Cyril Ramaphosa
Anti-Apartheid, base.activism.activism_issue.activists, Edward Crowther
Nelson Mandela, people.person.profession, Social activist
Anti-Apartheid, base.activism.activism_issue.activists, Walter Sisulu
Anti-Apartheid, base.activism.activism_issue.activists, Eleanor Kasrils
m.0bf2tlk, award.award_honor.award_winner, Winnie Madikizela-Mandela
Anti-Apartheid, base.activism.activism_issue.activists, Ron Dellums
Anti-Apartheid, base.activism.activism_issue.activists, Nkwenkwe Nkomo
Anti-Apartheid, base.activism.activism_issue.activists, Mbuyisa Makhubo
Robert Mugabe, government.politician.party, m.05nn2rs
Nelson Mandela, freebase.valuenotation.is_reviewed, Date of death
Anti-Apartheid, base.activism.activism_issue.activists, Olaf Stapledon
Nelson Mandela, people.person.children, Zenani Mandela
Winnie Madikizela-Mandela, people.person.place_of_birth, Bizana, Eastern Cape
Cyril Ramaphosa, base.activism.activist.area_of_activism, Anti-Apartheid
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, As Johnson's presidential term drew to an end in 1968, anti-war riots broke out in a number of American cities.
Zindziswa Mandela, common.topic.notable_types, Author
Winnie Madikizela-Mandela, people.person.spouse_s, m.040zdtp
m.03fx81_, government.government_position_held.office_holder, Lyndon B. Johnson
Robert Mugabe, base.activism.activist.area_of_activism, Anti-Apartheid
Lyndon B. Johnson, government.political_appointer.appointees, m.0b6b7x1
John Minto, base.activism.activist.area_of_activism, Anti-Apartheid
Black People's Convention, organization.organization.sectors, Anti-Apartheid Movement
Anti-Apartheid, base.activism.activism_issue.activists, Gwen Lister
Nelson Mandela, influence.influence_node.influenced_by, Mahatma Gandhi
Peace, base.activism.activism_issue.activists, Nelson Mandela
Martin Luther King, Jr., base.activism.activist.area_of_activism, Anti-Apartheid
Winnie Madikizela-Mandela, government.politician.party, m.0lr1z3f
Desmond Tutu, base.activism.activist.area_of_activism, Anti-Apartheid
Robert Mugabe, people.person.education, m.03lj14_
Lyndon B. Johnson, imdb.topic.name_id, nm0425696
Anti-Apartheid, common.topic.notable_for, g.125h4qzn1
Anti-Apartheid, base.activism.activism_issue.activists, Todd Gitlin
Anti-Apartheid, base.activism.activism_issue.activists, John Diefenbaker
Anti-Apartheid, base.activism.activism_issue.activist_organizations, Torch Commando
Lyndon B. Johnson, base.inaugurations.inauguration_speaker.inauguration, Lyndon B. Johnson 1965 presidential inauguration
Zenani Mandela, common.topic.notable_types, Person
Anti-Apartheid, base.activism.activism_issue.activists, Miriam Makeba
Anti-Apartheid, base.activism.activism_issue.activists, Kwame Nkrumah
Nelson Mandela, influence.influence_node.influenced_by, Albert Lutuli
Anti-Apartheid, base.activism.activism_issue.activist_organizations, Black People's Convention
Winnie Madikizela-Mandela, people.person.children, Zenani Mandela
Anti-Apartheid, base.activism.activism_issue.activist_organizations, SWAPO Party Youth League
Nelson Mandela, influence.influence_node.influenced_by, Walter Sisulu
Nkosazana Dlamini-Zuma, base.activism.activist.area_of_activism, Anti-Apartheid
m.0bgbtbb, film.personal_film_appearance.person, Winnie Madikizela-Mandela
Robert Mugabe, government.politician.party, m.010p0lzl
m.062t7s_, common.webpage.topic, Winnie Madikizela-Mandela
Anti-Apartheid, base.activism.activism_issue.activists, Mangosuthu Buthelezi
Lyndon B. Johnson, people.person.quotations, You aren't learning anything when you're talking.
Nelson Mandela, organization.organization_founder.organizations_founded, Umkhonto we Sizwe
Lyndon B. Johnson, government.politician.party, m.03fx82d
Anti-Apartheid, base.activism.activism_issue.activists, Harry Schwarz
Anti-Apartheid, base.activism.activism_issue.activists, Hector Pieterson
m.0w9l3v2, award.award_honor.award_winner, Winnie Madikizela-Mandela
Zindziswa Mandela, freebase.valuenotation.is_reviewed, Gender
Anti-Apartheid, base.activism.activism_issue.activists, Muammar Gaddafi
Nelson Mandela, people.person.profession, Politician
Winnie Madikizela-Mandela, common.topic.notable_types, Politician
Nelson Mandela, organization.organization_founder.organizations_founded, African National Congress
Winnie Madikizela-Mandela, film.film_subject.films, Winnie
Anti-Apartheid, base.activism.activism_issue.parent_issue, Civil and political rights
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, When Kennedy was assassinated in November, 1963, Johnson became President and was gave leadership to a traumatized nation.
Anti-Apartheid, base.activism.activism_issue.activists, Nkosazana Dlamini-Zuma
Lyndon B. Johnson, government.political_appointer.appointees, m.0gz5qzs
United Democratic Front, organization.organization.sectors, Anti-Apartheid Movement
Anti-Apartheid, base.activism.activism_issue.activists, Martin Luther King, Jr.
Winnie Madikizela-Mandela, common.topic.article, m.084n9
Daily diary of President Johnson (1963-1969), book.written_work.author, Lyndon B. Johnson
Anti-Apartheid, base.activism.activism_issue.activists, Coretta Scott King
Anti-Apartheid, base.activism.activism_issue.activists, Bruno Vogel
Nelson Mandela, people.person.spouse_s, m.040zdtp
Anti-Apartheid, base.activism.activist.area_of_activism, Ruth First
Anti-Apartheid, base.activism.activism_issue.activists, Sam Nujoma
m.0lr1z3f, government.political_party_tenure.politician, Winnie Madikizela-Mandela
Lyndon B. Johnson, people.person.sibling_s, m.0nc34d0
Anti-Apartheid, base.activism.activism_issue.activists, Henry Winston
Anti-Apartheid, base.activism.activism_issue.activists, Jacob Zuma
Anti-Apartheid, base.activism.activism_issue.activists, Markus Kooper
Anti-Apartheid, base.activism.activism_issue.activists, Michael Scott
Anti-Apartheid, base.activism.activism_issue.activists, Randall Robinson
Nelson Mandela, award.award_winner.awards_won, m.0w9ls92
Twelve Disciples of Nelson Mandela, film.film.country, South Africa
Anti-Apartheid, base.nobelprizes.nobel_subject_area.nobel_awards, m.063vfl2
Anti-Apartheid, base.activism.activism_issue.activists, Ronnie Kasrils
Letters from the president, book.written_work.author, Thabo Mbeki
Anti-Apartheid, base.activism.activism_issue.supporting_political_parties, United Democratic Front
Nelson Mandela, book.author.works_written, Long Walk to Freedom
Lyndon B. Johnson, government.u_s_congressperson.thomas_id, J000160
m.040zfds, influence.peer_relationship.peers, Nelson Mandela
Nelson Mandela, people.person.profession, Statesman
Nelson Mandela, base.nobelprizes.nobel_prize_winner.nobel_honor, m.063vfl2
I'm the only president you've got., media_common.quotation.author, Lyndon B. Johnson
Nelson Mandela, base.activism.activist.area_of_activism, Peace
Anti-Apartheid, base.activism.activism_issue.activist_organizations, Umkhonto we Sizwe
m.0wgzr5x, education.education.student, Winnie Madikizela-Mandela
Lyndon B. Johnson, base.kwebbase.kwtopic.disciplines,  president
Winnie Madikizela-Mandela, common.topic.image, Winnie Mandela00
Anti-Apartheid, base.activism.activism_issue.activists, Phumzile Mlambo-Ngcuka
Anti-Apartheid, base.activism.activism_issue.activists, Margaret Ballinger
Anti-Apartheid, base.activism.activism_issue.activists, Albertina Sisulu
Zenani Mandela, people.person.nationality, South Africa
Anti-Apartheid, base.nobelprizes.nobel_subject_area.nobel_awards, m.063k0hx
m.0n_v8qw, film.personal_film_appearance.person, Winnie Madikizela-Mandela
Lyndon B. Johnson, government.us_vice_president.to_president, John F. Kennedy
Anti-Apartheid, base.activism.activism_issue.activists, Manilal Gandhi
m.0n_v8cg, film.personal_film_appearance.person, Winnie Madikizela-Mandela
Anti-Apartheid, base.activism.activism_issue.activists, Bono
Robert Mugabe, government.politician.party, m.010p0hcw
Winnie Madikizela-Mandela, people.person.education, m.0n0y2q9
Ruth First, people.person.profession, Politician
Lyndon B. Johnson, book.book_subject.works, Lyndon B. Johnson
Nelson Mandela, influence.influence_node.peers, m.040zfds
Anti-Apartheid, base.activism.activism_issue.activists, Graham Chadwick
Nelson Mandela, freebase.valuenotation.is_reviewed, Height
Thomas Nkobi, base.activism.activist.area_of_activism, Anti-Apartheid
Robert Mugabe, people.person.education, m.03lj14v
Lyndon B. Johnson, book.book_subject.works, The selling of the President
Long Walk to Freedom, book.written_work.author, Nelson Mandela
Anti-Apartheid, base.activism.activism_issue.activists, Malcolm Hedding
Anti-Apartheid, base.activism.activism_issue.activists, Winnie Madikizela-Mandela
Henry Winston, base.activism.activist.area_of_activism, Anti-Apartheid
Lyndon B. Johnson, people.person.quotations, I'm the only president you've got.
Lyndon B. Johnson, book.author.works_written, Daily diary of President Johnson (1963-1969)
m.04j60jw, government.government_position_held.office_holder, Lyndon B. Johnson
m.0w9l3v2, award.award_honor.award_winner, Nelson Mandela
Zindziswa Mandela, people.person.parents, Nelson Mandela
m.05rrkys, event.speech_or_presentation.speech_topic, Anti-Apartheid
Anti-Apartheid, book.book_subject.works, Report on 2011 International Year Part 6: Day to End Racism
Nelson Mandela, freebase.valuenotation.is_reviewed, Date of birth
Anti-Apartheid, base.activism.activism_issue.activists, Thomas Oliver Newnham
m.0hn41qd, people.appointment.appointed_by, Lyndon B. Johnson
African National Congress Youth League, organization.organization.founders, Nelson Mandela
Xhosa people, people.ethnicity.people, Winnie Madikizela-Mandela
Anti-Apartheid, base.nobelprizes.nobel_subject_area.nobel_awards, m.063r4q2
Politician, people.profession.people_with_this_profession, Lyndon B. Johnson
Zindziswa Mandela, people.person.parents, Winnie Madikizela-Mandela
Anti-Apartheid, base.activism.activism_issue.activists, Steven Van Zandt
Anti-Apartheid, base.activism.activism_issue.activists, Joseph Diescho
Anti-Apartheid, base.activism.activism_issue.activists, Griffiths Mxenge
m.0w9ls92, award.award_honor.award_winner, Nelson Mandela
Anti-Apartheid, base.activism.activism_issue.activists, Steve Biko
Anti-Apartheid, base.activism.activism_issue.activists, John Langalibalele Dube
African National Congress, organization.organization.sectors, Anti-Apartheid Movement
Lyndon B. Johnson, government.political_appointer.appointees, m.09rg1gc
Twelve Disciples of Nelson Mandela, film.film.country, United States of America
Anti-Apartheid, base.activism.activism_issue.activists, Simon Nkoli
m.040zfd_, influence.peer_relationship.peers, Nelson Mandela
m.040zdtp, people.marriage.spouse, Nelson Mandela
Nelson Mandela, military.military_commander.military_commands, m.040vj99
Lyndon B. Johnson, people.person.education, m.0_lz15c
Robert Mugabe, government.politician.party, m.048v_34
Anti-Apartheid, base.activism.activism_issue.activists, Harry Belafonte
Nelson Mandela, base.activism.activist.area_of_activism, Humanitarian
Anti-Apartheid, base.activism.activism_issue.activists, Desmond Tutu
Anti-Apartheid, base.activism.activism_issue.activists, G. Mennen Williams
Anti-Apartheid, base.activism.activism_issue.activists, Victoria Mxenge
Winnie Madikizela-Mandela, award.award_winner.awards_won, m.0w9l3v2
Nelson Mandela, influence.influence_node.peers, m.040zff6
Zenani Mandela, people.person.profession, Diplomat
Thabo Mbeki, book.author.works_written, Letters from the president
Anti-Apartheid, base.activism.activism_issue.activists, Joel Joffe, Baron Joffe
m.0lr1dsy, government.political_party_tenure.politician, Nelson Mandela
Lyndon B. Johnson, government.political_appointer.appointees, m.05bp3n7
Lyndon B. Johnson, government.political_appointer.appointees, m.0bvbn8c
Nelson Mandela, people.person.profession, Lawyer
Lyndon B. Johnson, base.inaugurations.inauguration_speaker.inauguration, Lyndon B. Johnson 1963 presidential inauguration
lyndon baines johnson presidency due to lee harvey oswald, base.kwebbase.kwconnection.subject, Lyndon B. Johnson
Anti-Apartheid, base.activism.activism_issue.activist_organizations, Drum
Lyndon B. Johnson, people.person.spouse_s, m.0j4k73z
Nelson Mandela, organization.organization_founder.organizations_founded, African National Congress Youth League
Lyndon B. Johnson, base.activism.activist.area_of_activism, Anti-communism
Zindziswa Mandela, freebase.valuenotation.has_value, Place of birth
Lyndon B. Johnson, people.deceased_person.place_of_death, Stonewall
When Kennedy was assassinated in November, 1963, Johnson became President and was gave leadership to a traumatized nation., base.kwebbase.kwsentence.kwtopic, Lyndon B. Johnson
Anti-Apartheid, base.activism.activism_issue.activists, Seretse Khama
Anti-Apartheid, base.activism.activism_issue.activists, Bob Marley
Anti-Apartheid, base.activism.activism_issue.activists, John Collins
Lyndon B. Johnson, people.person.parents, Rebekah Baines
Nelson Mandela, people.person.nationality, South Africa
Anti-Apartheid, base.activism.activism_issue.activists, Govan Mbeki
Lyndon B. Johnson, government.us_vice_president.vice_president_number, 37
Anti-Apartheid, base.activism.activism_issue.activists, Lindiwe Sisulu
Lyndon B. Johnson, people.person.sibling_s, m.0nc34kl
African National Congress, organization.organization.founders, Nelson Mandela
Anti-Apartheid, base.activism.activism_issue.activist_organizations, Black Consciousness Movement
Progressive Party, organization.organization.sectors, Anti-Apartheid Movement
Winnie Madikizela-Mandela, people.person.gender, Female
Anti-Apartheid, base.activism.activism_issue.activists, Olof Palme
As Johnson's presidential term drew to an end in 1968, anti-war riots broke out in a number of American cities., base.kwebbase.kwsentence.kwtopic, Lyndon B. Johnson
Jacob Zuma, base.activism.activist.area_of_activism, Anti-Apartheid
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, Presidency followed Oswald's (presumed) assassination of Kennedy.
m.0n_v940, film.personal_film_appearance.person, Winnie Madikizela-Mandela
Lyndon B. Johnson, people.person.quotationsbook_id, 3842
Winnie Madikizela-Mandela, people.person.nationality, South Africa
Winnie Madikizela-Mandela, common.topic.webpage, m.05nn2k1
Anti-Apartheid, base.activism.activism_issue.activists, Mthuli ka Shezi
He was returned as president in 1964 with a record majority., base.kwebbase.kwsentence.kwtopic, Lyndon B. Johnson
Anti-Apartheid, base.activism.activism_issue.activist_organizations, End Conscription Campaign
Nelson Mandela, award.award_winner.awards_won, m.0w9l3v2
Winnie Madikizela-Mandela, common.topic.notable_for, g.1259pl10g
Nelson Mandela, people.person.children, Zindziswa Mandela
Twelve Disciples of Nelson Mandela, film.film.language, English Language
Albert Lutuli, influence.influence_node.influenced, Nelson Mandela
Anti-Apartheid, base.activism.activism_issue.activist_organizations, Black Sash
Umkhonto we Sizwe, organization.organization.founders, Nelson Mandela
Robert Mugabe, common.topic.article, m.0bsg6
Mahatma Gandhi, influence.influence_node.influenced, Nelson Mandela
Lyndon B. Johnson, government.political_appointer.appointees, m.05bp2qb
Anti-Apartheid, base.activism.activism_issue.activists, Abbie Hoffman
m.0hn41bx, people.appointment.appointed_by, Lyndon B. Johnson
Anti-Apartheid, base.activism.activism_issue.activists, Joe Slovo
Anti-Apartheid, base.activism.activism_issue.activists, Ela Gandhi
Zindziswa Mandela, people.person.gender, Female
m.0k1bgw_, government.government_position_held.office_holder, Lyndon B. Johnson
Lyndon B. Johnson, people.person.nationality, United States of America
John Langalibalele Dube, base.activism.activist.area_of_activism, Anti-Apartheid
m.0bf2tlk, award.award_honor.award_winner, Nelson Mandela
Anti-Apartheid, base.activism.activism_issue.activists, Robert F. Kennedy
Lyndon B. Johnson, government.political_appointer.appointees, m.05bp3nm
United States presidential election, 1964, government.election.winner, Lyndon B. Johnson
John Diefenbaker, base.activism.activist.area_of_activism, Anti-Apartheid
Nelson Mandela, book.book_subject.works, Long Walk to Freedom
Joseph Diescho, base.activism.activist.area_of_activism, Anti-Apartheid
Anti-Apartheid, base.activism.activism_issue.activists, Nozizwe Madlala-Routledge
Anti-Apartheid, base.activism.activism_issue.activists, Bulelani Ngcuka
Lyndon B. Johnson, government.political_appointer.appointees, m.0b6znk0
Robert Mugabe, people.person.education, m.03lj14p
Nelson Mandela, people.person.gender, Male
Winnie Madikizela-Mandela, people.person.profession, Politician
The selling of the President, book.written_work.subjects, Lyndon B. Johnson
Zenani Mandela, people.person.parents, Winnie Madikizela-Mandela
Anti-Apartheid, base.activism.activism_issue.activists, Ruth First
Winnie Madikizela-Mandela, film.film_subject.films, Mrs Mandela
Robert Mugabe, common.topic.webpage, m.09xmp26
Johnny Clegg, music.artist.album, Best of Live: At the Nelson Mandela Theather
Robert Mugabe, common.topic.webpage, m.0b6rm5c
Anti-Apartheid, base.activism.activism_issue.activists, Robert Mugabe
Walter Sisulu, influence.influence_node.influenced, Nelson Mandela
m.010htyy0, film.personal_film_appearance.person, Winnie Madikizela-Mandela
Nelson Mandela, influence.influence_node.influenced, Thabo Mbeki
Anti-Apartheid, base.activism.activism_issue.activists, Samora Machel
Anti-Apartheid, base.activism.activism_issue.activists, Njongonkulu Ndungane
Anti-Apartheid, base.activism.activism_issue.supporting_political_parties, African National Congress
m.0n0y2q9, education.education.student, Winnie Madikizela-Mandela
Anti-Apartheid, base.activism.activism_issue.activists, Julius Nyerere
Lyndon B. Johnson, government.political_appointer.appointees, m.09k87dx
Anti-Apartheid, base.activism.activism_issue.activists, Louis Isaac Rabinowitz
Lyndon B. Johnson, government.political_appointer.appointees, m.05bp2qn
m.04j5vd_, government.government_position_held.office_holder, Lyndon B. Johnson
Nelson Mandela, government.politician.party, m.0lr1dsy
Kenneth Kaunda, base.activism.activist.area_of_activism, Anti-Apartheid
Nelson Mandela, influence.influence_node.peers, m.040zfd_

Answer: Lyndon B. Johnson