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 did lbj die of? 
Knowledge Triplets: Lyndon B. Johnson, military.military_person.service, m.04jwvq9
Lyndon B. Johnson School of Public Affairs, education.university.local_tuition, m.0hj2q9_
Presidency followed Oswald's (presumed) assassination of Kennedy., base.kwebbase.kwsentence.kwtopic, Lyndon B. Johnson
John F. Kennedy, base.kwebbase.kwtopic.connections_to, lyndon baines johnson vice president to john fitzgerald kennedy
John F. Kennedy, people.person.ethnicity, White people
Lyndon B. Johnson, people.person.ethnicity, Scottish American
John F. Kennedy, freebase.valuenotation.is_reviewed, Date of birth
LBJ, book.book.editions, LBJ: a life
In the Senate, he showed his talent for political maneuvering., base.kwebbase.kwsentence.kwtopic, Lyndon B. Johnson
Norman Mailer, freebase.valuenotation.is_reviewed, Date of death
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.
Lee Harvey Oswald, freebase.valuenotation.is_reviewed, Date of death
Earl Warren, people.deceased_person.place_of_death, Washington, D.C.
Lyndon B. Johnson, film.person_or_entity_appearing_in_film.films, m.0v8ynqj
Lyndon B. Johnson School of Public Affairs, organization.organization.leadership, m.0hj2k7f
Lyndon B. Johnson, film.film_character.portrayed_in_films, m.0l0gwj_
John F. Kennedy, freebase.valuenotation.is_reviewed, Children
Hubert Humphrey, people.deceased_person.cause_of_death, Cancer
Lyndon B. Johnson School of Public Affairs, organization.endowed_organization.endowment, m.0hj2kpy
Testicular cancer, people.cause_of_death.parent_cause_of_death, Cancer
He was made a Democratic whip in 1951 and from 1955-61, served as Senate majority leader., base.kwebbase.kwsentence.previous_sentence, In the Senate, he showed his talent for political maneuvering.
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, He was also criticized for setting unachievable goals for his Great Society program.
m.0hj2k7f, organization.leadership.organization, Lyndon B. Johnson School of Public Affairs
Lyndon B. Johnson Presidential Campaign, 1964, government.election_campaign.election, United States presidential election, 1964
He also bought a radio and TV station and did financial deals that eventually made him a wealthy man., base.kwebbase.kwsentence.kwtopic, Lyndon B. Johnson
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, By now, the Vietnam War was dividing the country.
Lyndon B. Johnson, book.book_subject.works, LBJ
When Kennedy was assassinated in November, 1963, Johnson became President and was gave leadership to a traumatized nation., base.kwebbase.kwsentence.dates, m.0c1426c
Lyndon B. Johnson National Historical Park, people.place_of_interment.interred_here, Samuel Ealy Johnson, Sr.
lyndon baines johnson presidency due to lee harvey oswald, base.kwebbase.kwconnection.sentence, Presidency followed Oswald's (presumed) assassination of Kennedy.
Lyndon B. Johnson National Historical Park, location.location.geolocation, m.06zjg18
The Years of Lyndon Johnson, book.book.editions, The Years of Lyndon Johnson.
Lyndon B. Johnson School of Public Affairs, education.educational_institution.phone_number, m.0hj1zy1
Daily diary of President Johnson (1963-1969), book.book.editions, President Johnson presents Indian message to Congress : the forgotten American
The deadly bet, book.book.editions, The deadly bet: LBJ, Vietnam, and the 1968 election
In 1960, Kennedy was nominated Democratic presidential candidate and Johnson surprised many supporters by agreeing to become Kennedy's running mate., base.kwebbase.kwsentence.previous_sentence, Johnson chaired a specially convened Senate Preparedness Subcommittee, creating the National Aeronautics and Space Act of 1958.
Samuel Ealy Johnson Jr., people.deceased_person.place_of_burial, Lyndon B. Johnson National Historical Park
Lyndon B. Johnson Space Center, organization.organization.headquarters, m.0jwbkzx
Lyndon B. Johnson, fictional_universe.fictional_character.appears_in_these_fictional_universes, Madeleine Duncan Brown is mistress of LBJ
John F. Kennedy, people.person.gender, Male
Daily diary of President Johnson (1963-1969), book.written_work.subjects, Politics and government
m.0whtjkk, education.education.institution, Lyndon B. Johnson School of Public Affairs
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
He was returned as president in 1964 with a record majority., base.kwebbase.kwsentence.dates, m.0c1426t
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.
Johnson chaired a specially convened Senate Preparedness Subcommittee, creating the National Aeronautics and Space Act of 1958., base.kwebbase.kwsentence.dates, m.0c14251
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, It included measures against racial segregation in public institutions and schools.
Cause of death, rdf-schema#domain, Deceased Person
m.0zpjf32, film.performance.actor, Lyndon B. Johnson
Lyndon B. Johnson High School, common.topic.image, LBJ-High-School-220
Lyndon B. Johnson, freebase.valuenotation.is_reviewed, Date of death
The Fog of War: Eleven Lessons from the Life of Robert S. McNamara, film.film.country, United States of America
Clark Clifford, freebase.valuenotation.is_reviewed, Date of death
Lyndon B. Johnson, book.book.editions, Lyndon B. Johnson: Portrait of a President
He retired to his ranch in Texas in 1969 and spent his last years there., base.kwebbase.kwsentence.dates, m.0c142bg
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, In 1960, Kennedy was nominated Democratic presidential candidate and Johnson surprised many supporters by agreeing to become Kennedy's running mate.
In March, 1968, Johnson announced he would not seek re-nomination and that he had halted the bombing campaign., base.kwebbase.kwsentence.dates, m.0c1429y
Cause of death, type.property.schema, Deceased Person
John F. Kennedy, military.military_person.participated_in_conflicts, World War II
37 Lbj2 3x4, common.image.appears_in_topic_gallery, United States presidential election, 1964
LBJ, common.topic.notable_types, Book
John F. Kennedy, people.person.religion, Catholicism
British Union of Fascists, organization.organization.sectors, Anti-communism
In 1948, he won a Senate seat (by 87 votes), having failed in his first attempt in 1941., base.kwebbase.kwsentence.dates, m.0c14239
m.04jwvq9, military.military_service.military_person, Lyndon B. Johnson
Lyndon B. Johnson School of Public Affairs, education.educational_institution.campuses, Lyndon B. Johnson School of Public Affairs
LBJ, common.topic.notable_for, g.125b9r858
Lyndon B. Johnson Presidential Campaign, 1964, common.topic.notable_for, g.1256611x6
Lyndon B. Johnson, fictional_universe.fictional_character.based_on, Lyndon B. Johnson
Lyndon B. Johnson 1965 presidential inauguration, base.culturalevent.event.entity_involved, Lyndon B. Johnson
In the Senate, he showed his talent for political maneuvering., base.kwebbase.kwsentence.previous_sentence, In 1948, he won a Senate seat (by 87 votes), having failed in his first attempt in 1941.
m.0n1j1wk, education.education.institution, Lyndon B. Johnson School of Public Affairs
Lee Harvey Oswald, people.deceased_person.place_of_death, Dallas
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, In 1948, he won a Senate seat (by 87 votes), having failed in his first attempt in 1941.
Bladder cancer, people.cause_of_death.people, Hubert Humphrey
Presidency followed Oswald's (presumed) assassination of Kennedy., base.kwebbase.kwsentence.previous_sentence, WA Harriman was his Under-Secretary for Political Affairs.
Johnson chaired a specially convened Senate Preparedness Subcommittee, creating the National Aeronautics and Space Act of 1958., base.kwebbase.kwsentence.next_sentence, In 1960, Kennedy was nominated Democratic presidential candidate and Johnson surprised many supporters by agreeing to become Kennedy's running mate.
Cardiovascular disease, people.cause_of_death.includes_causes_of_death, heart attack
He was also criticized for setting unachievable goals for his Great Society program., base.kwebbase.kwsentence.next_sentence, He retired to his ranch in Texas in 1969 and spent his last years there.
37 Lbj2 3x4, common.image.appears_in_topic_gallery, United States presidential election in Pennsylvania, 1964
John F. Kennedy, freebase.valuenotation.is_reviewed, President number
Lyndon B. Johnson National Historical Park, location.location.containedby, Johnson City
LBJ, book.written_work.subjects, United States of America
Lyndon B. Johnson School of Public Affairs, education.educational_institution.students_graduates, m.0n1j1wk
He retired to his ranch in Texas in 1969 and spent his last years there., base.kwebbase.kwsentence.kwtopic, Lyndon B. Johnson
Joseph Stalin, freebase.valuenotation.is_reviewed, Date of death
Samuel Ealy Johnson Jr., freebase.valuenotation.has_value, Cause of death
Lyndon B. Johnson 1963 presidential inauguration, base.culturalevent.event.entity_involved, Lyndon B. Johnson
m.0v8ynqj, film.personal_film_appearance.person, Lyndon B. Johnson
Sam Houston Johnson, people.deceased_person.place_of_burial, Lyndon B. Johnson National Historical Park
37 Lbj2 3x4, common.image.appears_in_topic_gallery, Lyndon B. Johnson
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, He was returned as president in 1964 with a record majority.
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, He retired to his ranch in Texas in 1969 and spent his last years there.
Lyndon Baines Johnson Memorial Grove on the Potomac, base.usnris.nris_listing.significant_person, Lyndon B. Johnson
In 1948, he won a Senate seat (by 87 votes), having failed in his first attempt in 1941., base.kwebbase.kwsentence.previous_sentence, He also bought a radio and TV station and did financial deals that eventually made him a wealthy man.
Franklin D. Roosevelt, freebase.valuenotation.is_reviewed, Cause of death
Lyndon B. Johnson, common.topic.image, 37 Lbj2 3x4
Presidency followed Oswald's (presumed) assassination of Kennedy., base.kwebbase.kwsentence.contains_connections, lyndon baines johnson presidency due to lee harvey oswald
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, In March, 1968, Johnson announced he would not seek re-nomination and that he had halted the bombing campaign.
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, Johnson linked civil rights to his war on poverty and declared \"We must seek not just freedom but opportunity\".
Hirohito, people.deceased_person.cause_of_death, Cancer
LBJ, film.film.starring, m.0zp0sx4
Lyndon B. Johnson School of Public Affairs, education.educational_institution_campus.educational_institution, Lyndon B. Johnson School of Public Affairs
Adolf Hitler, freebase.valuenotation.is_reviewed, Date of death
Lyndon B. Johnson National Historical Park, people.place_of_interment.interred_here, Sam Houston Johnson
Cardiovascular disease, people.cause_of_death.parent_cause_of_death, Cardiovascular disease
Daily diary of President Johnson (1963-1969), book.book.editions, Daily diary of President Johnson (1963-1969)
Lyndon B. Johnson National Historical Park, people.place_of_interment.interred_here, Lyndon B. Johnson
Lyndon B. Johnson National Historical Park, base.usnationalparks.us_national_park.classification, National Historical Park
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
He also bought a radio and TV station and did financial deals that eventually made him a wealthy man., base.kwebbase.kwsentence.next_sentence, In 1948, he won a Senate seat (by 87 votes), having failed in his first attempt in 1941.
LBJ, book.written_work.subjects, History of the United States
37 Lbj2 3x4, common.image.appears_in_topic_gallery, Democratic Party presidential primaries, 1960
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, Johnson chaired a specially convened Senate Preparedness Subcommittee, creating the National Aeronautics and Space Act of 1958.
m.0c0m1zq, film.personal_film_appearance.film, The Fog of War: Eleven Lessons from the Life of Robert S. McNamara
lyndon baines johnson presidency due to lee harvey oswald, base.kwebbase.kwconnection.subject, Lyndon B. Johnson
Lyndon B. Johnson National Historical Park, people.place_of_interment.interred_here, Samuel Ealy Johnson Jr.
Lyndon B. Johnson National Grassland, common.topic.article, m.091xkj
He was made a Democratic whip in 1951 and from 1955-61, served as Senate majority leader., base.kwebbase.kwsentence.dates, m.0c14243
Lyndon B. Johnson School of Public Affairs, location.location.containedby, United States of America
Lyndon B. Johnson National Grassland, common.topic.image, LBJ Grasslands
In the Senate, he showed his talent for political maneuvering., base.kwebbase.kwsentence.next_sentence, He was made a Democratic whip in 1951 and from 1955-61, served as Senate majority leader.
John F. Kennedy, people.person.nationality, United States of America
John F. Kennedy, base.activism.activist.area_of_activism, Anti-communism
Martin Luther King, Jr., freebase.valuenotation.is_reviewed, Cause of death
Bladder cancer, people.cause_of_death.parent_cause_of_death, Cancer
He was made a Democratic whip in 1951 and from 1955-61, served as Senate majority leader., base.kwebbase.kwsentence.dates, m.0c1423y
Lyndon B. Johnson, fictional_universe.fictional_character.children, Steven Mark Brown
In March, 1968, Johnson announced he would not seek re-nomination and that he had halted the bombing campaign., base.kwebbase.kwsentence.kwtopic, Lyndon B. Johnson
Irwin Unger, book.author.works_written, LBJ
Martin Luther King, Jr., freebase.valuenotation.is_reviewed, Date of death
Joseph Stalin, freebase.valuenotation.is_reviewed, Place of death
Adolf Hitler, freebase.valuenotation.is_reviewed, Date of birth
Douglas MacArthur, people.deceased_person.place_of_death, Washington, D.C.
Martin Luther King, Jr., freebase.valuenotation.is_reviewed, Place of death
Lyndon B. Johnson, fictional_universe.person_in_fiction.representations_in_fiction, Lyndon B. Johnson
Lyndon Baines Johnson Memorial Grove on the Potomac, common.topic.image, LBJ Memorial Grove Monolith
Lyndon B. Johnson, music.artist.track, 8-4-64 Broadcast: Tonkin Gulf, Vietnam Incident & Resolution
Lyndon Baines Johnson Memorial Grove on the Potomac, location.location.geolocation, m.06zjdm4
Adolf Hitler, freebase.valuenotation.is_reviewed, Parents
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.dates, m.0c1429m
Lyndon B. Johnson, freebase.valuenotation.is_reviewed, Place of death
Sargent Shriver, military.military_person.participated_in_conflicts, World War II
Lyndon B. Johnson High School, common.topic.image, LBJHighAustinTX
John F. Kennedy, government.us_president.vice_president, Lyndon B. Johnson
Charles de Gaulle, freebase.valuenotation.is_reviewed, Date of death
John F. Kennedy, freebase.valuenotation.is_reviewed, Cause of death
Lyndon B. Johnson, people.person.quotations, The guns and bombs, the rockets and the warships, all are symbols of human failure.
John F. Kennedy, freebase.valuenotation.is_reviewed, Place of death
Lyndon B. Johnson School of Public Affairs, organization.organization.headquarters, m.0hj1zwv
Sam Houston Johnson, people.deceased_person.place_of_death, Austin
Benito Mussolini, freebase.valuenotation.is_reviewed, Date of death
Lyndon B. Johnson's Vietnam Papers: A Documentary Collection, common.topic.notable_for, g.126tj8ryk
Lyndon B. Johnson, book.author.works_written, Daily diary of President Johnson (1963-1969)
In 1960, Kennedy was nominated Democratic presidential candidate and Johnson surprised many supporters by agreeing to become Kennedy's running mate., base.kwebbase.kwsentence.dates, m.0c1425c
John F. Kennedy, freebase.valuenotation.is_reviewed, Gender
LBJ, book.written_work.subjects, Late 20th Century
heart attack, people.cause_of_death.parent_cause_of_death, Cardiovascular disease
John F. Kennedy, freebase.valuenotation.is_reviewed, Date of death
Lyndon B. Johnson, military.military_person.participated_in_conflicts, World War II
Franklin D. Roosevelt, freebase.valuenotation.is_reviewed, Place of death
United States presidential election, 1964, common.topic.image, 37 Lbj2 3x4
Johnson was elected to congress in 1938 and became a protege of Roosevelt's., base.kwebbase.kwsentence.dates, m.0c1422m
Lyndon B. Johnson, people.person.education, m.03lmj3g
Benito Mussolini, freebase.valuenotation.is_reviewed, Place of death
Lyndon B. Johnson National Historical Park, common.topic.image, Johnsonbirthplace
37 Lbj2 3x4, common.image.appears_in_topic_gallery, United States presidential election in North Carolina, 1964
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.next_sentence, In March, 1968, Johnson announced he would not seek re-nomination and that he had halted the bombing campaign.
Johnson chaired a specially convened Senate Preparedness Subcommittee, creating the National Aeronautics and Space Act of 1958., base.kwebbase.kwsentence.kwtopic, Lyndon B. Johnson
lyndon baines johnson presidency due to lee harvey oswald, base.kwebbase.kwconnection.other, Lee Harvey Oswald
Johnson was elected to congress in 1938 and became a protege of Roosevelt's., base.kwebbase.kwsentence.kwtopic, Lyndon B. Johnson
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, His efforts paved the way for the Apollo missions, announced by Kennedy in May, 1961.
His efforts paved the way for the Apollo missions, announced by Kennedy in May, 1961., base.kwebbase.kwsentence.kwtopic, Lyndon B. Johnson
Franklin D. Roosevelt, freebase.valuenotation.is_reviewed, Date of death
m.03lmj3g, education.education.student, Lyndon B. Johnson
Lyndon B. Johnson School of Public Affairs, education.university.domestic_tuition, m.0hj2qbr
In 1948, he won a Senate seat (by 87 votes), having failed in his first attempt in 1941., base.kwebbase.kwsentence.dates, m.0c1423h
He was returned as president in 1964 with a record majority., base.kwebbase.kwsentence.kwtopic, Lyndon B. Johnson
m.0j4k73z, people.marriage.spouse, Lyndon B. Johnson
Lyndon B. Johnson, fictional_universe.fictional_character.occupation, Politician
Lyndon B. Johnson 1963 presidential inauguration, common.topic.image, LBJ oath with captions
Lyndon B. Johnson, common.topic.notable_for, g.12589mzhj
Adolf Hitler, freebase.valuenotation.is_reviewed, Country of nationality
Adolf Hitler, people.person.religion, Catholicism
The Fog of War: Eleven Lessons from the Life of Robert S. McNamara, film.film.personal_appearances, m.0c0m1zq
Lyndon B. Johnson School of Public Affairs, education.university.number_of_postgraduates, m.0hj2ppp
He was also criticized for setting unachievable goals for his Great Society program., base.kwebbase.kwsentence.kwtopic, Lyndon B. Johnson
Lyndon B. Johnson, people.person.nationality, United States of America
Samuel Ealy Johnson, Sr., people.deceased_person.place_of_burial, Lyndon B. Johnson National Historical Park
John F. Kennedy, freebase.valuenotation.is_reviewed, Country of nationality
Daily diary of President Johnson (1963-1969), book.written_work.author, Lyndon B. Johnson
His efforts paved the way for the Apollo missions, announced by Kennedy in May, 1961., base.kwebbase.kwsentence.next_sentence, When Kennedy was assassinated in November, 1963, Johnson became President and was gave leadership to a traumatized nation.
Lyndon B. Johnson School of Public Affairs, education.educational_institution.total_enrollment, m.0hj2017
37 Lbj2 3x4, common.image.appears_in_topic_gallery, 1964 Democratic National Convention
John F. Kennedy, freebase.valuenotation.is_reviewed, Parents
LBJ, book.written_work.author, Irwin Unger
Lyndon B. Johnson National Historical Park, base.usnris.nris_listing.significant_person, Lyndon B. Johnson
Lyndon B. Johnson, people.person.ethnicity, English American
Lyndon B. Johnson, people.deceased_person.cause_of_death, heart attack
Lyndon B. Johnson, book.author.works_written, Why Vietnam
Cardiovascular disease, people.cause_of_death.includes_causes_of_death, Myocardial Ischemia
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, He was made a Democratic whip in 1951 and from 1955-61, served as Senate majority leader.
Lyndon B. Johnson 1963 presidential inauguration, base.inaugurations.inauguration.president, Lyndon B. Johnson
In 1960, Kennedy was nominated Democratic presidential candidate and Johnson surprised many supporters by agreeing to become Kennedy's running mate., base.kwebbase.kwsentence.kwtopic, Lyndon B. Johnson
Lyndon B. Johnson's Vietnam Papers: A Documentary Collection, book.written_work.author, Lyndon B. Johnson
He was made a Democratic whip in 1951 and from 1955-61, served as Senate majority leader., base.kwebbase.kwsentence.kwtopic, Lyndon B. Johnson
In 1948, he won a Senate seat (by 87 votes), having failed in his first attempt in 1941., base.kwebbase.kwsentence.kwtopic, Lyndon B. Johnson
Lyndon B. Johnson, book.book.editions, Lyndon B. Johnson portrait of a president
m.0hj2lzn, award.ranking.item, Lyndon B. Johnson School of Public Affairs
Lyndon B. Johnson's Vietnam Papers: A Documentary Collection, book.written_work.editor, David M. Barrett
Lyndon B. Johnson, music.artist.track, 8-4-64 Broadcast: Escalation of Vietnam War
Lyndon B. Johnson, book.author.works_written, Lyndon B. Johnson's Vietnam Papers: A Documentary Collection
Lyndon B. Johnson, book.book_subject.works, The Last Campaign
In March, 1968, Johnson announced he would not seek re-nomination and that he had halted the bombing campaign., base.kwebbase.kwsentence.previous_sentence, As Johnson's presidential term drew to an end in 1968, anti-war riots broke out in a number of American cities.
m.0zp0sx4, film.performance.film, LBJ
Breast cancer, people.cause_of_death.parent_cause_of_death, Cancer
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, Despite Johnson's campaign pledges not to increase U.S involvement, the war escalated.
Lyndon B. Johnson, film.actor.film, m.0zpjf32
Samuel Ealy Johnson, Sr., people.deceased_person.place_of_death, Stonewall
Lyndon B. Johnson, base.kwebbase.kwtopic.connections_from, lyndon baines johnson presidency due to lee harvey oswald
Lyndon B. Johnson High School, education.educational_institution.phone_number, m.0b6y9rj
37 Lbj2 3x4, common.image.size, m.029tw2w
LBJ, film.film.personal_appearances, m.0vsbxdd
Brain tumor, people.cause_of_death.parent_cause_of_death, Cancer
Lyndon B. Johnson, people.deceased_person.place_of_death, Stonewall
Lyndon B. Johnson 1965 presidential inauguration, base.inaugurations.inauguration.inaugural_address, Inaugural Address of Lyndon B. Johnson
The Years of Lyndon Johnson: The Path to Power, book.book.editions, The Path To Power (The Years of Lyndon Johnson, Volume 1)
Lee Harvey Oswald, freebase.valuenotation.is_reviewed, Place of death
Lyndon B. Johnson, book.author.works_written, A Time For Action: A Selection from the Speeches and Writings of Lyndon B. Johnson, 1953-1964
Joe McGinniss, freebase.valuenotation.is_reviewed, Cause of death
John F. Kennedy, people.person.profession, Politician
John F. Kennedy, people.deceased_person.place_of_death, Dallas
Sargent Shriver, people.person.nationality, United States of America
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, Presidency followed Oswald's (presumed) assassination of Kennedy.
WA Harriman was his Under-Secretary for Political Affairs., base.kwebbase.kwsentence.next_sentence, Presidency followed Oswald's (presumed) assassination of Kennedy.
m.0vsbxdd, film.personal_film_appearance.film, LBJ
Lyndon B. Johnson National Historical Park, people.place_of_interment.interred_here, Yoichi Okamoto
Hubert Humphrey, people.deceased_person.place_of_death, Waverly
Johnson linked civil rights to his war on poverty and declared \"We must seek not just freedom but opportunity\"., base.kwebbase.kwsentence.kwtopic, Lyndon B. Johnson
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, He also bought a radio and TV station and did financial deals that eventually made him a wealthy man.
Lyndon B. Johnson, people.person.spouse_s, m.0j4k73z
In 1948, he won a Senate seat (by 87 votes), having failed in his first attempt in 1941., base.kwebbase.kwsentence.next_sentence, In the Senate, he showed his talent for political maneuvering.
When Kennedy was assassinated in November, 1963, Johnson became President and was gave leadership to a traumatized nation., base.kwebbase.kwsentence.previous_sentence, His efforts paved the way for the Apollo missions, announced by Kennedy in May, 1961.
Adolf Hitler, freebase.valuenotation.is_reviewed, Gender
Cardiovascular disease, people.cause_of_death.includes_causes_of_death, Cardiovascular disease
National Fascist Party, organization.organization.sectors, Anti-communism
He retired to his ranch in Texas in 1969 and spent his last years there., base.kwebbase.kwsentence.previous_sentence, He was also criticized for setting unachievable goals for his Great Society program.
Adolf Hitler, freebase.valuenotation.is_reviewed, Place of death
Lyndon B. Johnson, people.deceased_person.place_of_burial, Lyndon B. Johnson National Historical Park
Lyndon B. Johnson National Historical Park, base.usnationalparks.us_national_park.state, Texas
m.0l0gwj_, film.performance.character, Lyndon B. Johnson
In 1960, Kennedy was nominated Democratic presidential candidate and Johnson surprised many supporters by agreeing to become Kennedy's running mate., base.kwebbase.kwsentence.contains_connections, lyndon baines johnson vice president to john fitzgerald kennedy
The Fog of War: Eleven Lessons from the Life of Robert S. McNamara, film.film.language, English Language
Lyndon B. Johnson, people.deceased_person.cause_of_death, heart attack
Lyndon Baines Johnson Memorial Grove on the Potomac, base.usnationalparks.us_national_park.state, Washington, D.C.
37 Lbj2 3x4, common.image.appears_in_topic_gallery, 1960 Democratic National Convention
lyndon baines johnson vice president to john fitzgerald kennedy, base.kwebbase.kwconnection.sentence, In 1960, Kennedy was nominated Democratic presidential candidate and Johnson surprised many supporters by agreeing to become Kennedy's running mate.
The guns and bombs, the rockets and the warships, all are symbols of human failure., media_common.quotation.author, Lyndon B. Johnson
8-4-64 Broadcast: Escalation of Vietnam War, music.recording.artist, Lyndon B. Johnson
m.040stfq, education.education.institution, Lyndon B. Johnson School of Public Affairs
Adolf Hitler, freebase.valuenotation.is_reviewed, Cause of death
LBJ, book.written_work.subjects, Lyndon B. Johnson
Hubert Humphrey, people.deceased_person.cause_of_death, Bladder cancer
Aberjhani, education.academic.research_areas, African-American Civil Rights Movement
It included measures against racial segregation in public institutions and schools., base.kwebbase.kwsentence.kwtopic, Lyndon B. Johnson
Lyndon B. Johnson, base.kwebbase.kwtopic.has_sentences, Johnson was elected to congress in 1938 and became a protege of Roosevelt's.
Abe Fortas, people.deceased_person.place_of_death, Washington, D.C.

Answer: heart attack