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 John F Kennedy 's family member who also publicly spoke  about Assassination of Martin Luther King, Jr.? 
Knowledge Triplets: John F. Kennedy, common.topic.image, John F. Kennedy Portrait
Patricia Kennedy Lawford, people.family_member.family, Kennedy family
Memorable quotations of John F. Kennedy, common.topic.notable_for, g.1yfp1l2_3
m.0djt8b9, film.personal_film_appearance.person, John F. Kennedy
Patrick Bouvier Kennedy, people.person.parents, Jacqueline Kennedy Onassis
Kennedy family, people.family.members, Jean Kennedy Smith
Gender, freebase.valuenotation.is_reviewed, Robert F. Kennedy
John F. Kennedy, people.person.ethnicity, White people
Eunice Kennedy Shriver, people.person.parents, Joseph P. Kennedy, Sr.
John F. Kennedy, people.family.members, Kennedy family
John F. Kennedy, people.person.education, m.0125jfhh
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, people.person.profession, Writer
Assassination of John F. Kennedy, common.topic.subject_of, Text and Meaning in Robert Frost's \"Dedication: For John F. Kennedy\"
John F. Kennedy, freebase.valuenotation.is_reviewed, Date of death
m.0b6rdfq, common.webpage.topic, John F. Kennedy
John F. Kennedy, people.person.education, m.0s94p0_
Text and Meaning in Robert Frost's \"Dedication: For John F. Kennedy\", common.topic.subjects, Assassination of John F. Kennedy
Kennedy family, people.family.members, Patricia Kennedy Lawford
m.0j7p53_, film.personal_film_appearance.person, John F. Kennedy
John F. Kennedy Jr., people.person.sibling_s, m.0pbycd1
John F. Kennedy, freebase.valuenotation.is_reviewed, Place of death
John F. Kennedy, people.person.places_lived, m.03pfbz7
m.065pzp2, base.popstra.dated.participant, John F. Kennedy
m.0b48tfl, common.webpage.topic, John F. Kennedy
John F. Kennedy, common.topic.webpage, m.09y6s4p
John F. Kennedy, symbols.name_source.namesakes, Assassination of John F. Kennedy
Assassination of Martin Luther King, Jr., book.book_subject.works, April 4, 1968: Martin Luther King, Jr.'s Death and How it Changed America
John F. Kennedy Jr., people.person.nationality, United States of America
m.03hs9g8, government.politician.government_positions_held, Robert F. Kennedy
Jean Kennedy Smith, people.person.parents, Joseph P. Kennedy, Sr.
m.0y9qx88, film.personal_film_appearance.person, John F. Kennedy
john fitzgerald kennedy allegedly assassinated by lee harvey oswald, base.kwebbase.kwconnection.subject, John F. Kennedy
John F. Kennedy, people.person.education, m.04t5mdc
m.03hs9fc, people.sibling_relationship.sibling, Robert F. Kennedy
m.0h809s3, film.personal_film_appearance.person, John F. Kennedy
John F. Kennedy Jr., people.person.profession, Writer
John F. Kennedy, people.person.education, m.03lll60
Robert F. Kennedy, people.person.profession, Writer
JFK, film.film.subjects, Assassination of John F. Kennedy
m.0b46nf9, common.webpage.topic, John F. Kennedy
John F. Kennedy, base.kwebbase.kwtopic.connections_to, william averell harriman appointed by john fitzgerald kennedy
Rosemary Kennedy, people.person.parents, Joseph P. Kennedy, Sr.
m.0ygv3vd, film.personal_film_appearance.person, John F. Kennedy
John F. Kennedy, common.topic.webpage, m.09x5n2n
Zapruder film, film.film.subjects, Assassination of John F. Kennedy
m.0j8lfpr, film.personal_film_appearance.person, John F. Kennedy
m.0n4tljq, film.personal_film_appearance.person, John F. Kennedy
Zapruder film, base.newsevents.footage.videotaped_event, Assassination of John F. Kennedy
Patrick Bouvier Kennedy, people.person.parents, John F. Kennedy
lee harvey oswald allegedly assassinated john fitzgerald kennedy, base.kwebbase.kwconnection.subject, Lee Harvey Oswald
m.011rdqs7, tv.tv_regular_personal_appearance.person, John F. Kennedy
Lee Harvey Oswald, base.kwebbase.kwtopic.connections_to, john fitzgerald kennedy allegedly assassinated by lee harvey oswald
Assassination of Martin Luther King, Jr., base.culturalevent.event.entity_involved, James Earl Ray
John F. Fitzgerald, people.person.children, Rose Kennedy
m.0wrtx33, film.personal_film_appearance.person, John F. Kennedy
John F. Kennedy, base.crime.crime_victim.crime_type, Assassination
Rose Kennedy, people.person.parents, John F. Fitzgerald
John F. Kennedy, people.person.children, Arabella Kennedy
John F. Kennedy, base.kwebbase.kwtopic.has_sentences, Two days later, Oswald was shot and killed while in police custody by Jack Ruby, a nightclub owner.
The circumstances of Kennedy's death led to a multitude of theories about who was responsible for his death., base.kwebbase.kwsentence.previous_sentence, Two days later, Oswald was shot and killed while in police custody by Jack Ruby, a nightclub owner.
Assassination of Martin Luther King, Jr., common.topic.notable_types, Event
m.0wrtwf8, film.personal_film_appearance.person, John F. Kennedy
m.0pbyq03, film.personal_film_appearance.person, John F. Kennedy
Politician, people.person.profession, Robert F. Kennedy
Joseph P. Kennedy, Sr., people.person.children, Robert F. Kennedy
The JFK assassination, book.written_work.subjects, Assassination of John F. Kennedy
John F. Kennedy Jr., people.person.religion, Catholicism
Lee Harvey Oswald, a young ex-Marine with links to the Soviet Union, was arrested., base.kwebbase.kwsentence.previous_sentence, On November 22, 1963, Kennedy was assassinated as he and his wife drove through Dallas, Texas.
John F. Kennedy, people.person.sibling_s, m.03lfqsd
Joseph P. Kennedy, Sr., people.person.ethnicity, Irish American
Martin Luther King Jr NYWTS, common.image.appears_in_topic_gallery, Assassination of Martin Luther King, Jr.
John F. Kennedy, base.kwebbase.kwtopic.connections_from, john fitzgerald kennedy allegedly assassinated by lee harvey oswald
John F. Kennedy, book.book_subject.works, The JFK assassination
John F. Kennedy, people.person.parents, Joseph P. Kennedy, Sr.
Parents, freebase.valuenotation.is_reviewed, Robert F. Kennedy
John F. Kennedy, media_common.dedicatee.dedications, m.04tm7xj
John F. Kennedy, people.person.education, m.04kr2n0
John F. Kennedy, people.deceased_person.cause_of_death, Gunshot
Assassination of Martin Luther King, Jr., common.topic.image, Martin Luther King Jr NYWTS
Patricia Kennedy Lawford, people.person.parents, Joseph P. Kennedy, Sr.
Anti-communism, base.activism.activist.area_of_activism, Robert F. Kennedy
John F. Kennedy Speech, common.topic.notable_types, Musical Recording
Country of nationality, freebase.valuenotation.is_reviewed, Robert F. Kennedy
m.046ffp7, people.place_lived.person, John F. Kennedy
John F. Kennedy, event.public_speaker.speeches_or_presentations, m.05rrkys
John F. Kennedy, common.topic.webpage, m.0b48xzc
m.0lcdg_n, film.personal_film_appearance.person, John F. Kennedy
Assassination of Martin Luther King, Jr., time.event.locations, Memphis
m.0vx9vcl, film.personal_film_appearance.person, John F. Kennedy
Let the word go forth\" : the speeches, statements, and writings of John F. Kennedy, common.topic.notable_types, Book
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
John F. Kennedy, people.person.nationality, United States of America
Joseph P. Kennedy, Jr., people.family_member.family, Kennedy family
Male, people.person.gender, Robert 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.
Two days later, Oswald was shot and killed while in police custody by Jack Ruby, a nightclub owner., base.kwebbase.kwsentence.next_sentence, The circumstances of Kennedy's death led to a multitude of theories about who was responsible for his death.
Kennedy family, people.family.members, Joseph P. Kennedy, Jr.
Antología de John F. Kennedy, common.topic.notable_for, g.125c3yyy8
John F. Kennedy, people.person.education, m.0123x2k3
John F. Kennedy, people.person.education, m.035j_7r
Lee Harvey Oswald, base.kwebbase.kwtopic.connections_from, lee harvey oswald allegedly assassinated john fitzgerald kennedy
April 4, 1968: Martin Luther King, Jr.'s Death and How it Changed America, book.written_work.subjects, Assassination of Martin Luther King, Jr.
rachel carson influenced john f kennedy, base.kwebbase.kwconnection.sentence, The controversy captured the attention of President John F. Kennedy, who directed his Science Advisory Committee to investigate the matter.
john fitzgerald kennedy disliked charles andre joseph marie de gaulle, base.kwebbase.kwconnection.subject, John F. Kennedy
Robert F. Kennedy, people.family_member.family, Kennedy family
John F. Kennedy Speech, common.topic.notable_for, g.11b75r8d38
John F. Kennedy, people.deceased_person.place_of_burial, Arlington National Cemetery
John F. Kennedy, common.topic.webpage, m.0b46sw8
Joseph P. Kennedy, Sr., people.person.children, Kathleen Cavendish
Assassination of John F. Kennedy, book.book_subject.works, The Kennedy Assassination Tapes
John F. Kennedy, freebase.valuenotation.is_reviewed, Date of birth
Kennedy family, people.family.country, United States of America
John F. Kennedy, base.crime.crime_victim.crime_type, Assassination
Kennedy family, people.family.members, Kathleen Cavendish
m.03lfptc, people.sibling_relationship.sibling, John F. Kennedy
John F. Kennedy Jr., people.family_member.family, Kennedy family
John F. Kennedy, media_common.dedicatee.dedications, m.052kjl4
Kennedy family, people.family.members, Robert F. Kennedy
Assassination of Martin Luther King, Jr., time.event.locations, National Civil Rights Museum
Joseph P. Kennedy, Jr., people.person.parents, Rose Kennedy
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
John F. Kennedy, people.person.education, m.0125n7tg
Kennedy family, people.family.members, Patrick Bouvier Kennedy
John F. Kennedy, base.crime.crime_victim.crime, Assassination of John F. Kennedy
The Kennedy Assassination Tapes, book.written_work.subjects, John F. Kennedy
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.
m.0pbycd1, people.sibling_relationship.sibling, John F. Kennedy Jr.
John F. Kennedy, common.topic.image, JFK portrait
Rose Kennedy, people.person.children, Robert F. Kennedy
Four speeches, book.written_work.author, John F. Kennedy
Assassination of John F. Kennedy, common.topic.notable_types, Event
m.0w2f399, film.personal_film_appearance.person, John F. Kennedy
Kennedy family, people.family.members, Ted Kennedy
Arlington National Cemetery, people.deceased_person.place_of_burial, Robert F. Kennedy
m.0ypz1mv, event.speech_or_presentation.speaker_s, John F. Kennedy
Kennedy family, people.person.nationality, United States of America
Caroline Kennedy, people.family_member.family, Kennedy family
Catholicism, people.person.religion, Robert F. Kennedy
Robert F. Kennedy, people.deceased_person.cause_of_death, Assassination
m.04tm7xj, media_common.dedication.dedicated_to, John F. Kennedy
Remarks in the Rudolph Wilde Platz \"Ich bin ein Berliner, book.written_work.author, John F. Kennedy
John F. Kennedy, people.person.gender, Male
On November 22, 1963, Kennedy was assassinated as he and his wife drove through Dallas, Texas., base.kwebbase.kwsentence.kwtopic, John F. Kennedy
John Fitzgerald Kennedy Letter, base.jewlib.research_collection.collection_type, Personal and Family Papers
m.09y6s4p, common.webpage.topic, John F. Kennedy
John F. Kennedy, people.deceased_person.place_of_death, Dallas
United States of America, people.person.nationality, Robert F. Kennedy
John F. Kennedy Jr., people.person.parents, John F. Kennedy
m.09x5n2n, common.webpage.topic, John F. Kennedy
lee harvey oswald allegedly assassinated john fitzgerald kennedy, base.kwebbase.kwconnection.relation, allegedly assassinated
m.0wrtxw6, film.personal_film_appearance.person, John F. Kennedy
John F. Kennedy, people.person.place_of_birth, Brookline
m.05r7b2w, event.speech_or_presentation.speaker_s, John F. Kennedy
Date of birth, freebase.valuenotation.is_reviewed, Robert F. Kennedy
Assassination of John F. Kennedy, book.book_subject.musical_compositions_about_this_topic, Jackie’s Strength
m.065pt_4, base.popstra.dated.participant, John F. Kennedy
m.02h_bpj, people.marriage.spouse, John F. Kennedy
John F. Kennedy, government.us_president.vice_president, Lyndon B. Johnson
John F. Kennedy, event.public_speaker.speeches_or_presentations, m.05r7b2w
Ich bin ein Berliner, common.topic.image, Plaque commemorating Kennedy's speech next to the front entrance of Rathaus Schöneberg
John F. Kennedy Speech, music.recording.tracks, John F. Kennedy Speech
Assassination of John F. Kennedy, book.book_subject.works, The JFK assassination
John F. Kennedy, people.person.gender, Male
John F. Kennedy, book.author.works_written, Let the word go forth\" : the speeches, statements, and writings of John F. Kennedy
Joseph P. Kennedy, Jr., people.person.parents, Joseph P. Kennedy, Sr.
John F. Kennedy, freebase.valuenotation.is_reviewed, Children
John F. Kennedy, music.artist.track, John F. Kennedy Speech
John F. Kennedy, people.person.education, m.04yzw40
m.05kd7jp, organization.organization_membership.member, John F. Kennedy
Robert F. Kennedy, event.public_speaker.speeches_or_presentations, m.05rr6k_
Ted Kennedy, people.family_member.family, Kennedy family
John F. Kennedy, people.deceased_person.cause_of_death, Assassination
John F. Kennedy, base.americancomedy.impersonated_celebrity.impersonated_by, Rich Little
Assassination of John F. Kennedy, film.film_subject.films, JFK
John F. Kennedy, freebase.valuenotation.is_reviewed, Parents
Kennedy family, people.family.members, Caroline Kennedy
Eunice Kennedy Shriver, people.family_member.family, Kennedy family
Assassination of John F. Kennedy, book.book_subject.works, Four Days in November
John F. Kennedy, people.person.parents, Rose Kennedy
The circumstances of Kennedy's death led to a multitude of theories about who was responsible for his death., base.kwebbase.kwsentence.kwtopic, John F. Kennedy
John F. Kennedy, common.topic.webpage, m.0b6rdfq
m.0j98b9y, film.personal_film_appearance.person, John F. Kennedy
Assassination of John F. Kennedy, film.film_subject.films, Films from the Sixth Floor
Joseph P. Kennedy, Sr., people.person.children, John F. Kennedy
John F. Kennedy, people.sibling_relationship.sibling, m.03hs9fc
Jacqueline Kennedy Onassis, people.person.children, John F. Kennedy Jr.
John F. Kennedy, book.book_subject.works, The Kennedy Assassination Tapes
Assassination of Martin Luther King, Jr., base.culturalevent.event.entity_involved, Martin Luther King, Jr.
John F. Kennedy, common.topic.webpage, m.0b48tfl
m.0cv9ktx, film.personal_film_appearance.person, John F. Kennedy
Assassination of Martin Luther King, Jr., event.speech_topic.speeches_or_presentations_on_this_topic, m.05rr6k_
Patrick Bouvier Kennedy, people.family_member.family, Kennedy family
John F. Kennedy, people.person.education, m.0127vzjh
Rich Little, base.americancomedy.impersonated_celebrity.impersonated_by, Robert F. Kennedy
John F. Kennedy, people.person.education, m.0127txc2
Joseph P. Kennedy, Sr., people.person.children, Jean Kennedy Smith
m.05rr6k_, event.speech_or_presentation.presented_work, Robert F. Kennedy's speech on the assassination of Martin Luther King, Jr.
The JFK assassination, book.written_work.subjects, John F. Kennedy
John F. Kennedy, people.person.profession, Author
Assassination of John F. Kennedy, base.culturalevent.event.entity_involved, Lee Harvey Oswald
John F. Kennedy, people.person.profession, Military Officer
John F. Kennedy, people.person.profession, Writer
Place of birth, freebase.valuenotation.is_reviewed, Robert F. Kennedy
m.03lfq4h, people.sibling_relationship.sibling, John F. Kennedy
Kennedy family, people.family.members, Rose Kennedy
Live by the sword, book.written_work.subjects, Assassination of John F. Kennedy
John-F.-Kennedy-Platz, common.topic.article, m.04dcw
Assassination of John F. Kennedy, base.crime.crime.victim_s, John F. Kennedy
John F. Kennedy, common.topic.article, m.0230ccb
m.05rrkys, event.speech_or_presentation.speaker_s, John F. Kennedy
John F. Kennedy, common.topic.article, m.05bsz7m
John F. Kennedy, freebase.valuenotation.is_reviewed, Place of death
m.0d9rg9v, film.personal_film_appearance.person, John F. Kennedy
Caroline Kennedy, people.person.parents, John F. Kennedy
m.03lfpfx, people.sibling_relationship.sibling, John F. Kennedy
John F. Kennedy, people.person.sibling_s, m.03hs9fc
m.0vtxhsd, film.personal_film_appearance.person, John F. Kennedy
John F. Kennedy, base.reviews.review.mentions, Countdown of 10 Amazing Moments from the Year 2011: No. 9 Belafonte's New Song
m.0ld6wzl, film.personal_film_appearance.person, John F. Kennedy
Ted Kennedy, people.person.parents, Joseph P. Kennedy, Sr.
World War II, military.military_person.participated_in_conflicts, Robert F. Kennedy
John F. Kennedy, people.family_member.family, Kennedy family
m.0c0m200, film.personal_film_appearance.person, John F. Kennedy
John F. Kennedy Speech, music.recording.artist, John F. Kennedy
Jean Kennedy Smith, people.family_member.family, Kennedy family
John F. Kennedy, people.person.places_lived, m.046ffp7
m.02_wjwf, people.sibling_relationship.sibling, John F. Kennedy
Kennedy family, people.family.members, John F. Kennedy
Assassination of Martin Luther King, Jr., common.topic.notable_for, g.125fnc1ss
m.03lfqsd, people.sibling_relationship.sibling, John F. Kennedy
John F. Kennedy, people.person.ethnicity, Irish American
In Vienna, in June, 1961, Kennedy had an unproductive meeting with Soviet Prime Minister Krushchev., base.kwebbase.kwsentence.kwtopic, John F. Kennedy
Four Days in November, book.written_work.subjects, Assassination of John F. Kennedy
John F. Kennedy, people.person.education, m.0s94pc9
John F. Kennedy Jr., people.person.parents, Jacqueline Kennedy Onassis
Let the word go forth\" : the speeches, statements, and writings of John F. Kennedy, book.written_work.author, John F. Kennedy
John F. Kennedy, people.person.sibling_s, m.02_wjwf
m.052kjl4, media_common.dedication.dedicated_to, John F. Kennedy
John F. Kennedy, people.person.religion, Catholicism
Let the lady hold up her head, book.book.editions, \"Let the word go forth\" : the speeches, statements, and writings of John F. Kennedy
John F. Kennedy, people.person.religion, Catholicism
m.0wklfnh, film.personal_film_appearance.person, John F. Kennedy
John-F.-Kennedy-Platz, common.topic.image, Plaque commemorating Kennedy's speech next to the front entrance of Rathaus Schöneberg
John F. Kennedy, film.film.subjects, Thirteen Days
m.0w17wk1, film.personal_film_appearance.person, John F. Kennedy
Kennedy family, people.family.members, Rosemary Kennedy
m.02wtbbh, film.personal_film_appearance.person, John F. Kennedy
John F. Kennedy, base.activism.activist.area_of_activism, Anti-communism
John F. Kennedy, people.person.parents, Rose Kennedy
John F. Kennedy, people.person.children, Patrick Bouvier Kennedy
John F. Kennedy, organization.organization_member.member_of, m.05kd7jp
John F. Kennedy, people.person.places_lived, m.04hb_mp
John F. Kennedy Jr., people.person.gender, Male
Kennedy family, people.family.members, Eunice Kennedy Shriver
John F. Kennedy, people.person.parents, Joseph P. Kennedy, Sr.
John F. Kennedy, people.person.education, m.0s94p54
Joseph P. Kennedy, Jr., people.person.sibling_s, m.03lfptc
Kennedy family, people.family.members, Robert F. Kennedy
Kennedy family, people.family.members, Joseph P. Kennedy, Sr.
john fitzgerald kennedy allegedly assassinated by lee harvey oswald, base.kwebbase.kwconnection.relation, allegedly assassinated by
On November 22, 1963, Kennedy was assassinated as he and his wife drove through Dallas, Texas., base.kwebbase.kwsentence.dates, m.0c0zkjd
m.0wrtwqw, film.personal_film_appearance.person, John F. Kennedy
m.04hb_mp, people.place_lived.person, John F. Kennedy
Robert F. Kennedy, people.person.parents, Joseph P. Kennedy, Sr.
John F. Kennedy, base.kwebbase.kwtopic.has_sentences, The circumstances of Kennedy's death led to a multitude of theories about who was responsible for his death.
Joseph P. Kennedy, Sr., people.person.nationality, United States of America
John F. Kennedy, people.person.profession, Screenwriter
John F. Kennedy, freebase.valuenotation.is_reviewed, Gender
John F. Kennedy, people.person.place_of_birth, Brookline
Rose Kennedy, people.family_member.family, Kennedy family
Kathleen Cavendish, people.family_member.family, Kennedy family
Films from the Sixth Floor, film.film.subjects, Assassination of John F. Kennedy
John F. Kennedy, people.person.sibling_s, m.03lfq3_
John F. Kennedy, people.person.education, m.0125d08t
Assassination of John F. Kennedy, base.newsevents.videotaped_event.footage, Zapruder film
Brookline, people.person.place_of_birth, Robert F. Kennedy
Kathleen Cavendish, people.person.parents, Joseph P. Kennedy, Sr.
John F. Kennedy, government.politician.party, m.03gjk7n
John F. Kennedy, people.person.sibling_s, m.03lfq4h
John F. Kennedy, people.person.children, John F. Kennedy Jr.
Date of death, freebase.valuenotation.is_reviewed, Robert F. Kennedy
John F. Kennedy, people.person.education, m.0n0y0g0
m.0kmh1lt, film.personal_film_appearance.person, John F. Kennedy
John F. Kennedy, government.political_appointer.appointees, m.03hs9g8
Lee Harvey Oswald, a young ex-Marine with links to the Soviet Union, was arrested., base.kwebbase.kwsentence.contains_connections, john fitzgerald kennedy allegedly assassinated by lee harvey oswald
John F. Kennedy, people.person.profession, Politician
John F. Kennedy, people.person.spouse_s, m.02h_bpj
m.0j2t33s, film.personal_film_appearance.person, John F. Kennedy
John F. Kennedy, base.kwebbase.kwtopic.has_sentences, On November 22, 1963, Kennedy was assassinated as he and his wife drove through Dallas, Texas.
Assassination, people.deceased_person.cause_of_death, Robert F. Kennedy
John F. Kennedy, people.person.nationality, United States of America
John F. Kennedy, event.public_speaker.speeches_or_presentations, m.0ypz1mv
Assassination of John F. Kennedy, symbols.namesake.named_after, John F. Kennedy
Assassination of Martin Luther King, Jr., event.speech_topic.speeches_or_presentations_on_this_topic, m.05rr6k_
Arabella Kennedy, people.person.parents, John F. Kennedy
John F. Kennedy, base.kwebbase.kwtopic.has_sentences, In Vienna, in June, 1961, Kennedy had an unproductive meeting with Soviet Prime Minister Krushchev.
John F. Kennedy, people.person.education, m.0125s3s2
m.0yl7g7g, film.personal_film_appearance.person, John F. Kennedy
John F. Kennedy, people.person.profession, Politician
Place of death, freebase.valuenotation.is_reviewed, Robert F. Kennedy
Robert F. Kennedy's speech on the assassination of Martin Luther King, Jr., event.presented_work.performances, m.05rr6k_
Assassination of John F. Kennedy, book.book_subject.works, Live by the sword
John F. Kennedy, people.person.sibling_s, m.03lfpfx
m.03hs9fc, people.sibling_relationship.sibling, John F. Kennedy
m.0gxrw5l, base.popstra.religion_choice.member, John F. Kennedy
John F. Kennedy, common.topic.notable_for, g.12564_fr4
john fitzgerald kennedy allegedly assassinated by lee harvey oswald, base.kwebbase.kwconnection.other, Lee Harvey Oswald
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.notable_for, g.125c_wrr5
Kennedy family, people.family.members, John F. Kennedy Jr.
Joseph P. Kennedy, Sr., people.family_member.family, Kennedy family
John F. Kennedy, common.topic.webpage, m.09y460p
Assassination of John F. Kennedy, film.film_subject.films, Zapruder film
Writer, people.person.profession, Robert F. Kennedy
m.05rr6k_, event.speech_or_presentation.speaker_s, Robert F. Kennedy
m.05rr6k_, event.speech_or_presentation.speech_topic, Assassination of Martin Luther King, Jr.
Joseph P. Kennedy, Sr., people.person.children, Robert F. Kennedy
John F. Kennedy, common.topic.webpage, m.0b46nf9
Thirteen Days, film.film_subject.films, Robert F. Kennedy
Countdown of 10 Amazing Moments from the Year 2011: No. 9 Belafonte's New Song, base.reviews.review.mentions, Robert F. Kennedy
m.0y55f5n, film.personal_film_appearance.person, John F. Kennedy
Assassination of John F. Kennedy, time.event.locations, Dallas
m.0b48xzc, common.webpage.topic, John F. Kennedy
John F. Kennedy, common.topic.article, m.0d3k1g
Let the word go forth\" : the speeches, statements, and writings of John F. Kennedy, common.topic.notable_for, g.1yfp0xgxz
m.0yttg3k, film.personal_film_appearance.person, John F. Kennedy
m.0b46sw8, common.webpage.topic, John F. Kennedy
Robert F. Kennedy, freebase.valuenotation.is_reviewed, Parents
lee harvey oswald allegedly assassinated john fitzgerald kennedy, base.kwebbase.kwconnection.other, John F. Kennedy
John F. Kennedy, base.kwebbase.kwtopic.connections_to, lee harvey oswald allegedly assassinated john fitzgerald kennedy
Assassination of Martin Luther King, Jr., common.topic.article, m.03hm37x
Robert F. Kennedy, people.person.parents, Rose Kennedy
John F. Kennedy, freebase.valuenotation.is_reviewed, Place of birth
John F. Kennedy, military.military_person.participated_in_conflicts, World War II
Assassination of John F. Kennedy, base.culturalevent.event.entity_involved, John F. Kennedy
m.03pfbz7, people.place_lived.person, John F. Kennedy
m.0w47l0l, film.personal_film_appearance.person, John F. Kennedy
Rosemary Kennedy, people.family_member.family, Kennedy family
m.03lfq3_, people.sibling_relationship.sibling, John F. Kennedy
John F. Kennedy, book.author.works_written, Four speeches
John F. Kennedy, freebase.valuenotation.is_reviewed, Parents
John F. Kennedy, media_common.dedicatee.dedications, m.04szj3z
m.03lfpt2, people.sibling_relationship.sibling, John F. Kennedy
John F. Kennedy, people.person.education, m.0125tzqv
Robert F. Kennedy, people.person.sibling_s, m.03hs9fc
m.05rr6k_, event.public_speaker.speeches_or_presentations, Robert F. Kennedy
Marriage, religion.religion.practices, Catholicism
m.04szj3z, media_common.dedication.dedicated_to, John F. Kennedy
John F. Kennedy, freebase.valuenotation.is_reviewed, Country of nationality
John F. Kennedy, people.person.sibling_s, m.03lfptc
John F. Kennedy, people.person.children, Caroline Kennedy
John F. Kennedy Jr., people.person.place_of_birth, Washington, D.C.
His widow married Onassis Frost read a poem at his inauguration., base.kwebbase.kwsentence.kwtopic, John F. Kennedy
John F. Kennedy, people.person.sibling_s, m.03lfpt2
m.09y460p, common.webpage.topic, John F. Kennedy

Answer: Robert F. Kennedy