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: Which president assumed his office after the assassination of the subject of the film An American Affair? 
Knowledge Triplets: An American Affair, film.film.release_date_s, m.0j58fk7
John F. Kennedy, film.person_or_entity_appearing_in_film.films, m.0h809s3
john fitzgerald kennedy allegedly assassinated by lee harvey oswald, base.kwebbase.kwconnection.subject, John F. Kennedy
The killing of a president : the complete photographic record of the JFK Assassination, the conspiracy and the cover-up, book.written_work.subjects, United States of America
An American Affair, film.film.production_companies, Astrakan Films
The Kennedy imprisonment, book.written_work.subjects, John F. Kennedy
An American Affair, film.film.subjects, John F. Kennedy
An American Affair, film.film.other_crew, m.0glzwpl
John F. Kennedy, book.book_subject.works, One Minute to Midnight
An American Affair, film.film.starring, m.0gc3514
m.059mjtc, government.government_position_held.appointed_by, John F. Kennedy
An American Affair, film.film.starring, m.0gc1gkn
Scott Chestnut, film.editor.film, An American Affair
An American Affair, film.film.other_crew, m.0glzws6
An American Affair, film.film.genre, Indie film
m.0gcj1wb, film.performance.film, An American Affair
John F. Kennedy, film.person_or_entity_appearing_in_film.films, m.0yttg3k
John Daly, film.producer.films_executive_produced, An American Affair
m.09tbpzc, government.government_position_held.appointed_by, John F. Kennedy
An American Affair, film.film.other_crew, m.075jl_1
Willliam Olsson, film.director.film, An American Affair
An American Affair, film.film.starring, m.05nxn3m
m.0glzwr6, film.film_crew_gig.film, An American Affair
An American Affair, film.film.starring, m.0gcpwyp
An American Affair, film.film.starring, m.0gc2tsf
An American Affair, film.film.other_crew, m.0glzwr6
JFK and LBJ, book.written_work.subjects, United States of America
Jackie, Ethel, Joan, book.written_work.subjects, John F. Kennedy
William Sten Olsson, film.director.film, An American Affair
An American Affair, film.film_subject.films, John F. Kennedy
m.05bp3ls, government.government_position_held.appointed_by, John F. Kennedy
m.0glzwv8, film.film_crew_gig.film, An American Affair
John F. Kennedy, government.political_appointer.appointees, m.09k8772
Kennedy, book.written_work.subjects, United States of America
Assassination of John F. Kennedy, book.book_subject.works, Four Days in November
An American Affair, film.film.runtime, m.0cgnvdd
Lyndon B. Johnson, freebase.valuenotation.is_reviewed, Place of birth
John F. Kennedy, base.kwebbase.kwtopic.connections_to, lee harvey oswald allegedly assassinated john fitzgerald kennedy
An American Affair, music.album.releases, An American Affair
John F. Kennedy, film.person_or_entity_appearing_in_film.films, m.0ld6wzl
An American Affair, music.album.album_content_type, Soundtrack
Lyndon B. Johnson, freebase.valuenotation.is_reviewed, Date of birth
John F. Kennedy, base.kwebbase.kwtopic.connections_to, dwight david eisenhower succeeded by john fitzgerald kennedy
John F. Kennedy, book.book_subject.works, The Making of the President, 1960
John F. Kennedy, film.person_or_entity_appearing_in_film.films, m.0djt8b9
m.0glzwrv, film.film_crew_gig.film, An American Affair
The killing of a president : the complete photographic record of the JFK Assassination, the conspiracy and the cover-up, book.written_work.subjects, Assassination of John F. Kennedy
m.05nxn34, film.performance.film, An American Affair
An American Affair, film.film.edited_by, Scott Chestnut
An American Affair, film.film.other_crew, m.0glzwrg
An American Affair, music.album.primary_release, An American Affair
An American Affair, media_common.netflix_title.netflix_genres, Independent Movies
John F. Kennedy, book.book_subject.works, The Best and the Brightest
An American Affair, film.film.starring, m.0cr__6k
The Making of the President, 1960, book.written_work.subjects, John F. Kennedy
m.05nxn3s, film.performance.film, An American Affair
Kennedy, book.written_work.subjects, John F. Kennedy
m.04kqmw_, government.government_position_held.appointed_by, John F. Kennedy
An American Affair, common.topic.webpage, m.0cl66v4
Lyndon B. Johnson, freebase.valuenotation.is_reviewed, Gender
John F. Kennedy, visual_art.artwork.art_subject, John F. Kennedy
John F. Kennedy, government.political_appointer.appointees, m.04lmq_l
John F. Kennedy, people.person.sibling_s, m.03lfpt2
An American Affair, film.film.rating, R (USA)
John F. Kennedy, common.topic.image, John F. Kennedy Portrait
m.0669j9b, government.government_position_held.appointed_by, John F. Kennedy
Live by the sword, book.written_work.subjects, Assassination of John F. Kennedy
m.0b48tfl, common.webpage.topic, John F. Kennedy
m.0gc2tsf, film.performance.film, An American Affair
m.0glzwpq, film.film_crew_gig.film, An American Affair
John F. Kennedy, book.book_subject.works, Conversations With Kennedy
John F. Kennedy, film.person_or_entity_appearing_in_film.films, m.0w2f399
Four Days in November, book.written_work.subjects, John F. Kennedy
m.0gcp_ck, film.performance.film, An American Affair
John F. Kennedy, common.topic.notable_for, g.12564_fr4
An American Affair, film.film.produced_by, Kevin Leydon
An American Affair, film.film.other_crew, m.0glzwsg
John F. Kennedy, government.political_appointer.appointees, m.09rg1gn
An American Affair, film.film.film_set_decoration_by, Susan Kessel
An Unfinished Life: John F. Kennedy, 1917–1963, book.written_work.subjects, United States of America
The Kennedy Assassination Tapes, book.written_work.subjects, John F. Kennedy
An American Affair, film.film.other_crew, m.0glzwpb
John F. Kennedy, government.political_appointer.appointees, m.03hs9g8
Boom!, book.written_work.subjects, John F. Kennedy
America divided, book.written_work.subjects, John F. Kennedy
John F. Kennedy, book.book_subject.works, The JFK assassination
An American Affair, film.film.other_crew, m.0glzwrv
Films from the Sixth Floor, film.film.subjects, Assassination of John F. Kennedy
John F. Kennedy, film.person_or_entity_appearing_in_film.films, m.0j2t33s
Dustin O'Halloran, music.artist.album, An American Affair
m.05nxn3g, film.performance.film, An American Affair
John F. Kennedy, people.person.education, m.04yzw40
An American Affair, common.topic.notable_for, g.1258957gl
m.05kfs72, government.government_position_held.appointed_by, John F. Kennedy
An American Affair, film.film.directed_by, William Sten Olsson
m.0glzws6, film.film_crew_gig.film, An American Affair
Thirteen Days, film.film.subjects, John F. Kennedy
m.0glzws2, film.film_crew_gig.film, An American Affair
m.0glzwvj, film.film_crew_gig.film, An American Affair
lee harvey oswald allegedly assassinated john fitzgerald kennedy, base.kwebbase.kwconnection.other, John F. Kennedy
An American Affair, common.topic.notable_for, g.125cx_mb6
Assassination of John F. Kennedy, symbols.namesake.named_after, John F. Kennedy
The Best and the Brightest, book.written_work.subjects, John F. Kennedy
An American Affair, film.film.country, United States of America
John F. Kennedy, film.person_or_entity_appearing_in_film.films, m.0j8lfpr
An American Affair, film.film.starring, m.0gcp_ck
John F. Kennedy Jr., people.person.profession, Writer
An American Affair, media_common.netflix_title.netflix_genres, Historical period drama
John F. Kennedy, government.political_appointer.appointees, m.09k87c_
An American Affair, film.film.cinematography, David Insley
John F. Kennedy, people.person.profession, Politician
John F. Kennedy, people.person.education, m.0125tzqv
Assassination, film.film_subject.films, Inglourious Basterds
john fitzgerald kennedy allegedly assassinated by lee harvey oswald, base.kwebbase.kwconnection.sentence, Lee Harvey Oswald, a young ex-Marine with links to the Soviet Union, was arrested.
John F. Kennedy, film.film_subject.films, JFK
m.05nxn39, film.performance.film, An American Affair
Lyndon B. Johnson, government.us_vice_president.to_president, John F. Kennedy
John F. Kennedy, book.book_subject.works, Boom!
Assassination of John F. Kennedy, book.book_subject.works, The killing of a president : the complete photographic record of the JFK Assassination, the conspiracy and the cover-up
An American Affair, media_common.netflix_title.netflix_genres, Drama
Assassination of John F. Kennedy, common.topic.subject_of, Text and Meaning in Robert Frost's \"Dedication: For John F. Kennedy\"
m.075jm5m, common.webpage.topic, An American Affair
An American Affair, film.film.starring, m.05nxn2_
Assassination of John F. Kennedy, book.book_subject.works, The JFK assassination
An American Affair, media_common.netflix_title.netflix_genres, Independent Dramas
Text and Meaning in Robert Frost's \"Dedication: For John F. Kennedy\", common.topic.subjects, Assassination of John F. Kennedy
Johanna Ray, film.film_casting_director.films_casting_directed, An American Affair
John F. Kennedy, people.person.education, m.0127txc2
An American Affair, film.film.other_crew, m.0glzwpq
An American Affair, media_common.netflix_title.netflix_genres, Indie Dramas
Lyndon B. Johnson, people.person.nationality, United States of America
John F. Kennedy, common.topic.webpage, m.0b48xzc
John F. Kennedy, common.topic.webpage, m.09y6s4p
John F. Kennedy, common.topic.webpage, m.0b46sw8
John F. Kennedy, film.film_subject.films, Thirteen Days
Susan Kessel, film.film_set_designer.film_sets_designed, An American Affair
An American Affair, common.topic.webpage, m.075jm5m
John F. Kennedy, people.person.sibling_s, m.03lfq4h
On November 22, 1963, Kennedy was assassinated as he and his wife drove through Dallas, Texas., base.kwebbase.kwsentence.kwtopic, John F. Kennedy
An American Affair, film.film.starring, m.0gc56h3
John F. Kennedy, base.kwebbase.kwtopic.has_sentences, On November 22, 1963, Kennedy was assassinated as he and his wife drove through Dallas, Texas.
Roland Glicenstein, film.film_costumer_designer.costume_design_for_film, An American Affair
John F. Kennedy, visual_art.art_subject.artwork_on_the_subject, John F. Kennedy
m.075jm41, film.film_film_distributor_relationship.film, An American Affair
Inglourious Basterds, film.film.subjects, Assassination
Two days later, Oswald was shot and killed while in police custody by Jack Ruby, a nightclub owner., base.kwebbase.kwsentence.kwtopic, John F. Kennedy
John F. Kennedy, common.topic.webpage, m.09y460p
john fitzgerald kennedy disliked charles andre joseph marie de gaulle, base.kwebbase.kwconnection.subject, John F. Kennedy
john fitzgerald kennedy succeeded dwight david eisenhower, base.kwebbase.kwconnection.subject, John F. Kennedy
The JFK assassination, book.written_work.subjects, Assassination of John F. Kennedy
John F. Kennedy, common.topic.notable_types, US President
An American Affair, film.film.other_crew, m.0glzwvd
m.0glzwpz, film.film_crew_gig.film, An American Affair
John F. Kennedy, common.topic.article, m.0230ccb
Assassination of John F. Kennedy, film.film_subject.films, Films from the Sixth Floor
m.03hs9g8, government.government_position_held.appointed_by, John F. Kennedy
John F. Kennedy, government.politician.government_positions_held, m.02hz5r6
An American Affair, film.film.other_crew, m.0glzwvj
m.0cl66v4, common.webpage.topic, An American Affair
The killing of a president : the complete photographic record of the JFK Assassination, the conspiracy and the cover-up, book.written_work.subjects, John F. Kennedy
Films from the Sixth Floor, film.film.subjects, John F. Kennedy
Four Days in November, book.written_work.subjects, Assassination of John F. Kennedy
Lyndon B. Johnson, freebase.valuenotation.is_reviewed, Place of death
m.0glzwrz, film.film_crew_gig.film, An American Affair
m.0glzwpl, film.film_crew_gig.film, An American Affair
m.0hn41pp, people.appointment.appointed_by, John F. Kennedy
John F. Kennedy, government.political_appointer.appointees, m.0cvmlt2
John F. Kennedy, film.person_or_entity_appearing_in_film.films, m.0y55f5n
John F. Kennedy, film.film_subject.films, An American Affair
John F. Kennedy, government.politician.government_positions_held, m.04dmfx8
m.0hn41mj, people.appointment.appointed_by, John F. Kennedy
lyndon baines johnson vice president to john fitzgerald kennedy, base.kwebbase.kwconnection.other, John F. Kennedy
m.0cvmlt2, government.government_position_held.appointed_by, John F. Kennedy
John F. Kennedy, film.person_or_entity_appearing_in_film.films, m.0w17wk1
John F. Kennedy 1961 presidential inauguration, base.culturalevent.event.entity_involved, Lyndon B. Johnson
The JFK assassination, book.written_work.subjects, United States of America
John F. Kennedy, people.person.education, m.0n0y0g0
John F. Kennedy, people.person.education, m.04kr2n0
An American Affair, film.film.country, United States of America
An American Affair, film.film.starring, m.05nxn3s
An American Affair, music.album.artist, Dustin O'Halloran
The Kennedy Tapes: Inside the White House during the Cuban Missile Crisis, book.written_work.subjects, John F. Kennedy
An American Affair, media_common.netflix_title.netflix_genres, 20th Century Period Pieces
John F. Kennedy, film.person_or_entity_appearing_in_film.films, m.0j7p53_
Lyndon B. Johnson, common.topic.notable_types, US President
m.04tn7sw, government.government_position_held.appointed_by, John F. Kennedy
John F. Kennedy, people.person.education, m.0125d08t
John F. Kennedy, government.political_appointer.appointees, m.09tbpzc
John F. Kennedy, freebase.valuenotation.is_reviewed, President number
John F. Kennedy, media_common.dedicatee.dedications, m.04tm7xj
John F. Kennedy, people.person.education, m.0123x2k3
An American Affair, film.film.film_casting_director, Johanna Ray
An American Affair, common.topic.notable_types, Soundtrack
JFK in Ireland, book.written_work.subjects, John F. Kennedy
m.04lmq_l, government.government_position_held.appointed_by, John F. Kennedy
John F. Kennedy, people.person.profession, Author
Assassination of John F. Kennedy, book.book_subject.works, The Kennedy Assassination Tapes
m.09k8772, government.government_position_held.appointed_by, John F. Kennedy
John F. Kennedy, government.political_appointer.appointees, m.04tn7sw
John F. Kennedy, common.topic.image, JFK portrait
The JFK assassination, book.written_work.subjects, John F. Kennedy
john fitzgerald kennedy attacked fidel castro, base.kwebbase.kwconnection.subject, John F. Kennedy
m.0glzwrg, film.film_crew_gig.film, An American Affair
John F. Kennedy, film.person_or_entity_appearing_in_film.films, m.0w47l0l
John F. Kennedy, media_common.dedicatee.dedications, m.04szj3z
John F. Kennedy, people.person.education, m.04t5mdc
John F. Kennedy, people.person.sibling_s, m.03lfq3_
John F. Kennedy, common.topic.webpage, m.0b6rdfq
m.0gc3514, film.performance.film, An American Affair
John F. Kennedy, book.book_subject.works, Essence of Decision
Retroactive I, visual_art.artwork.art_subject, John F. Kennedy
One Minute to Midnight, book.written_work.subjects, John F. Kennedy
John F. Kennedy, book.book_subject.works, The Kennedy Assassination Tapes
m.09y6s4p, common.webpage.topic, John F. Kennedy
John F. Kennedy, people.person.sibling_s, m.03lfqsd
John F. Kennedy, people.person.education, m.0s94p54
John F. Kennedy, book.book_subject.works, The Kennedy Tapes: Inside the White House during the Cuban Missile Crisis
m.02hz5r6, government.government_position_held.office_holder, John F. Kennedy
dwight david eisenhower succeeded by john fitzgerald kennedy, base.kwebbase.kwconnection.other, John F. Kennedy
On November 22, 1963, Kennedy was assassinated as he and his wife drove through Dallas, Texas., base.kwebbase.kwsentence.next_sentence, Lee Harvey Oswald, a young ex-Marine with links to the Soviet Union, was arrested.
John F. Kennedy, film.film_subject.films, Films from the Sixth Floor
An American Affair, music.soundtrack.film, An American Affair
John F. Kennedy, government.us_president.vice_president, Lyndon B. Johnson
Assassination of John F. Kennedy, base.culturalevent.event.entity_involved, John F. Kennedy
John F. Kennedy, government.political_appointer.appointees, m.04kqmw_
Forty ways to look at JFK, book.written_work.subjects, John F. Kennedy
John F. Kennedy, government.us_vice_president.to_president, Lyndon B. Johnson
John F. Kennedy, people.person.education, m.035j_7r
John F. Kennedy, government.political_appointer.appointees, m.05kfs72
m.05nxn3m, film.performance.film, An American Affair
Conversations With Kennedy, book.written_work.subjects, United States of America
Lyndon B. Johnson, people.person.ethnicity, White people
m.05nxn2_, film.performance.film, An American Affair
william averell harriman appointed by john fitzgerald kennedy, base.kwebbase.kwconnection.other, John F. Kennedy
John F. Kennedy, influence.influence_node.influenced_by, Eleanor Roosevelt
An American Affair, film.film.genre, Historical period drama
John F. Kennedy, government.political_appointer.appointees, m.05bp376
An American Affair, film.film.film_production_design_by, Vincent Peranio
m.0cr__6k, film.performance.film, An American Affair
An American Affair, film.film.other_crew, m.0glzwrz
An American Affair, film.film.runtime, m.075jm1y
John F. Kennedy, people.person.education, m.0s94p0_
m.0glzwrq, film.film_crew_gig.film, An American Affair
John F. Kennedy, people.appointer.appointment_made, m.0hn41mj
m.0gcpwyp, film.performance.film, An American Affair
m.09y460p, common.webpage.topic, John F. Kennedy
John F. Kennedy, people.person.profession, Screenwriter
John F. Kennedy, common.topic.article, m.0d3k1g
Astrakan Films, film.production_company.films, An American Affair
An American Affair, film.film.featured_film_locations, Baltimore
Live by the sword, book.written_work.subjects, John F. Kennedy
An American Affair, film.film.other_crew, m.0glzws2
Lyndon B. Johnson, freebase.valuenotation.is_reviewed, Date of death
John F. Kennedy, book.book_subject.works, Four Days in November
John F. Kennedy, media_common.dedicatee.dedications, m.052kjl4
An American Affair, film.film.other_crew, m.0glzwpz
John F. Kennedy, common.topic.webpage, m.09x5n2n
John F. Kennedy, people.appointer.appointment_made, m.0hn41pp
John F. Kennedy, people.person.profession, Writer
m.0j58fk7, film.film_regional_release_date.film, An American Affair
JFK and LBJ, book.written_work.subjects, John F. Kennedy
Vincent Peranio, film.film_production_designer.films_production_designed, An American Affair
Kevin Leydon, film.producer.film, An American Affair
JFK, film.film.subjects, Assassination of John F. Kennedy
m.04dmfx8, government.government_position_held.office_holder, John F. Kennedy
An American Affair, film.film.starring, m.05nxn34
The Kennedy Assassination Tapes, book.written_work.subjects, Assassination of John F. Kennedy
Conversations With Kennedy, book.written_work.subjects, John F. Kennedy
An American Affair, film.film.starring, m.0gcj1wb
m.0glzwrb, film.film_crew_gig.film, An American Affair
John F. Kennedy, people.person.ethnicity, Irish American
John F. Kennedy, book.book_subject.works, The Kennedy imprisonment
m.04kqmx3, government.government_position_held.appointed_by, John F. Kennedy
John F. Kennedy, book.book_subject.works, America divided
m.0cgnvdd, film.film_cut.film, An American Affair
John F. Kennedy, base.americancomedy.impersonated_celebrity.impersonated_by, Rich Little
John F. Kennedy, common.topic.webpage, m.0b48tfl
An American Affair, common.topic.article, m.05h4nzf
Assassination of John F. Kennedy, film.film_subject.films, JFK
m.05bp376, government.government_position_held.appointed_by, John F. Kennedy
An American Affair, film.film.other_crew, m.0glzwv8
m.0gc56h3, film.performance.film, An American Affair
John F. Kennedy, government.political_appointer.appointees, m.04kqmx3
m.075jl_1, film.film_crew_gig.film, An American Affair
Lyndon B. Johnson, base.americancomedy.impersonated_celebrity.impersonated_by, Rich Little
m.0gc1gkn, film.performance.film, An American Affair
John F. Kennedy, people.person.education, m.0s94pc9
An American Affair, film.film.music, Dustin O'Halloran
David Insley, film.cinematographer.film, An American Affair
lyndon baines johnson vice president to john fitzgerald kennedy, base.kwebbase.kwconnection.subject, Lyndon B. Johnson
Assassination of John F. Kennedy, book.book_subject.works, Live by the sword
John F. Kennedy, base.crime.crime_victim.crime_type, Assassination
John F. Kennedy, government.political_appointer.appointees, m.04kqmww
John F. Kennedy, base.kwebbase.kwtopic.connections_from, john fitzgerald kennedy allegedly assassinated by lee harvey oswald
John F. Kennedy, government.politician.party, m.03gjk7n
John F. Kennedy, common.topic.image, Greeting Nikita Khrushchev in Vienna in 1961
An American Affair, film.film.other_crew, m.0glzwrq
m.0b6b7wy, government.government_position_held.appointed_by, John F. Kennedy
An American Affair, film.film.starring, m.05nxn39
m.04kqmww, government.government_position_held.appointed_by, John F. Kennedy
Alex Metcalf, film.writer.film, An American Affair
John F. Kennedy, government.political_appointer.appointees, m.05bp3ls
Years of Discord, book.written_work.subjects, John F. Kennedy
m.09k87c_, government.government_position_held.appointed_by, John F. Kennedy
John F. Kennedy, people.person.education, m.03lll60
John F. Kennedy, government.political_appointer.appointees, m.0669j9b
An American Affair, film.film.language, English Language
John F. Kennedy, film.person_or_entity_appearing_in_film.films, m.02wtbbh
m.0glzwsg, film.film_crew_gig.film, An American Affair
An American Affair, film.film.executive_produced_by, John Daly
An American Affair, film.film.starring, m.05nxn3g
John F. Kennedy, film.person_or_entity_appearing_in_film.films, m.0_t8tdg
An American Affair, film.film.written_by, Alex Metcalf
An American Affair, common.topic.notable_types, Film
An American Affair, film.film.costume_design_by, Roland Glicenstein
m.075jm1y, film.film_cut.film, An American Affair
Lyndon B. Johnson, freebase.valuenotation.is_reviewed, Parents
m.0glzwpb, film.film_crew_gig.film, An American Affair
John F. Kennedy, film.person_or_entity_appearing_in_film.films, m.0wklfnh
An American Affair, film.film.other_crew, m.075jl_l
John F. Kennedy, government.politician.government_positions_held, m.02kbhl6
Essence of Decision, book.written_work.subjects, John F. Kennedy
An American Affair, film.film.directed_by, Willliam Olsson
United States of America, people.person.nationality, Lyndon B. Johnson
John F. Kennedy, people.person.education, m.0125s3s2
m.075jl_l, film.film_crew_gig.film, An American Affair
John F. Kennedy, visual_art.art_subject.artwork_on_the_subject, Retroactive I
John F. Kennedy, people.person.education, m.0127vzjh
John F. Kennedy, book.book_subject.works, JFK and LBJ
An American Affair, film.film.other_crew, m.0glzwrb
John F. Kennedy, book.book_subject.works, The killing of a president : the complete photographic record of the JFK Assassination, the conspiracy and the cover-up
John F. Kennedy, common.topic.webpage, m.0b46nf9
John F. Kennedy, film.person_or_entity_appearing_in_film.films, m.0jwkvb_
JFK, film.film.subjects, John F. Kennedy
An American Affair, film.film.soundtrack, An American Affair
John F. Kennedy, book.book_subject.works, Forty ways to look at JFK
John F. Kennedy, freebase.valuenotation.is_reviewed, Children
Assassination of John F. Kennedy, base.crime.crime.victim_s, John F. Kennedy
John F. Kennedy, book.book_subject.works, Kennedy
Lyndon B. Johnson, people.person.profession, Politician
Baltimore, film.film_location.featured_in_films, An American Affair
An American Affair, film.film.distributors, m.075jm41
William Sten Olsson, film.producer.film, An American Affair
John F. Kennedy, people.person.education, m.0125n7tg
An American Affair, music.album.release_type, Album
John F. Kennedy, people.person.nationality, United States of America
An American Affair, film.film.genre, Drama
John F. Kennedy, film.person_or_entity_appearing_in_film.films, m.0c0m200
John F. Kennedy Jr., people.person.nationality, United States of America
An American Affair, film.film.produced_by, William Sten Olsson
Lyndon B. Johnson, freebase.valuenotation.is_reviewed, Country of nationality
m.0glzwvd, film.film_crew_gig.film, An American Affair
John F. Kennedy, people.person.education, m.0125jfhh
m.02kbhl6, government.government_position_held.office_holder, John F. Kennedy
m.09rg1gn, government.government_position_held.appointed_by, John F. Kennedy
John F. Kennedy, government.political_appointer.appointees, m.0b6b7wy
The Seduction of Joe Tynan, film.film.country, United States of America
Dustin O'Halloran, film.music_contributor.film, An American Affair
John F. Kennedy, government.political_appointer.appointees, m.059mjtc
Lyndon B. Johnson, people.person.gender, Male
John F. Kennedy, book.author.works_written, Legacy of a president

Answer: Lyndon B. Johnson