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 member of John F. Kennedy's family wrote "The Riverkeepers"? 
Knowledge Triplets: Kennedy family, people.family.members, Ted Kennedy
Kennedy family, people.family.members, John F. Kennedy Jr.
Robert F. Kennedy, Jr., freebase.valuenotation.is_reviewed, Parents
Rich Little, base.americancomedy.impersonated_celebrity.impersonated_by, Robert F. Kennedy
John F. Kennedy, book.author.works_written, The complete Kennedy wit
John F. Kennedy, freebase.valuenotation.is_reviewed, Date of birth
Joseph P. Kennedy, Sr., people.person.children, Robert F. Kennedy
His widow married Onassis Frost read a poem at his inauguration., base.kwebbase.kwsentence.contains_connections, john fitzgerald kennedy inaugural poem read by robert lee frost
Kennedy family, people.family.members, Jean Kennedy Smith
Patrick Bouvier Kennedy, people.family_member.family, Kennedy family
The humor of JFK, book.written_work.author, John F. Kennedy
Robert F. Kennedy, Jr., organization.organization_founder.organizations_founded, Riverkeeper
Robert F. Kennedy, book.author.works_written, The quotable Robert F. Kennedy
m.03lfpfx, people.sibling_relationship.sibling, John F. Kennedy
Profiles in Courage, book.written_work.author, John F. Kennedy
m.03x3z6z, organization.organization_board_membership.member, Robert F. Kennedy, Jr.
Robert F. Kennedy, Jr., people.person.profession, Author
John-F.-Kennedy-Platz, common.topic.article, m.04dcw
Thirteen Days, book.written_work.author, Robert F. Kennedy
Kennedy and the promise of the sixties, book.written_work.subjects, John F. Kennedy
John F. Kennedy, book.author.works_written, Let us call a truce to terror
Kathleen Cavendish, people.person.parents, Joseph P. Kennedy, Sr.
Politician, people.person.profession, Robert F. Kennedy
Kennedy family, people.family.members, Kathleen Kennedy Townsend
John F. Kennedy Jr., people.person.gender, Male
Kennedy family, people.family.members, Christopher G. Kennedy
John F. Kennedy, book.author.works_written, America, the beautiful. In the words of John F. Kennedy
Anti-communism, base.activism.activist.area_of_activism, Robert F. Kennedy
Kennedy family, people.family.members, John F. Kennedy
Kennedy through Indian eyes, book.written_work.author, John F. Kennedy
John F. Kennedy, book.author.book_editions_published, Profiles in courage
Robert F. Kennedy, book.author.works_written, The Robert F. Kennedy wit
John F. Kennedy Jr., people.person.parents, John F. Kennedy
Boom!, book.written_work.subjects, John F. Kennedy
Kerry Kennedy, people.family_member.family, Kennedy family
Kennedy family, people.family.members, Robert F. Kennedy
Kennedy, book.written_work.subjects, United States of America
Four speeches, book.written_work.author, John F. Kennedy
Christopher G. Kennedy, people.family_member.family, Kennedy family
john fitzgerald kennedy a fan of andre malraux, base.kwebbase.kwconnection.subject, John F. Kennedy
The Riverkeepers, common.topic.notable_for, g.12578z_9p
A Nation of Immigrants, book.written_work.author, John F. Kennedy
Kennedy family, people.family.members, Kerry Kennedy
John F. Kennedy, book.book_subject.works, Kennedy
Robert F. Kennedy, Jr., business.board_member.organization_board_memberships, m.03x3z6z
The wit and wisdom of John F. Kennedy, common.topic.notable_types, Book
John F. Kennedy, book.author.works_written, Sam Houston & the Senate
Bobby Kennedy III, people.person.parents, Robert F. Kennedy, Jr.
Robert F. Kennedy, people.person.parents, Joseph P. Kennedy, Sr.
Ted Kennedy, people.family_member.family, Kennedy family
John F. Kennedy, book.author.works_written, Set your compass true : the wisdom of John, Robert, & Edward Kennedy: reflections on leading an inspired life
Rose Kennedy, people.person.children, Robert F. Kennedy
The Best and the Brightest, book.written_work.subjects, John F. Kennedy
John F. Kennedy, book.author.works_written, To turn the tide
John F. Kennedy, people.person.sibling_s, m.03lfpfx
The wit and wisdom of John F. Kennedy, book.written_work.author, John F. Kennedy
Kennedy and the promise of the sixties, book.written_work.author, W. J. Rorabaugh
John F. Kennedy, book.book_subject.works, The Making of the President, 1960
The Kennedy imprisonment, book.written_work.subjects, John F. Kennedy
Robert F. Kennedy, Jr., common.topic.notable_for, g.1256_5qr7
The Kennedy Women, book.written_work.subjects, John F. Kennedy
The Riverkeepers, common.topic.article, m.05xhqw
John F. Kennedy, book.book_subject.works, The Kennedy Women
Robert F. Kennedy, book.author.works_written, Just Friends and Brave Enemies
The gospel according to RFK, book.written_work.author, Robert F. Kennedy
The Fitzgeralds and the Kennedys, book.written_work.subjects, John F. Kennedy
John F. Kennedy, base.kwebbase.kwtopic.connections_from, john fitzgerald kennedy inaugural poem read by robert lee frost
The Fitzgeralds and the Kennedys, book.written_work.subjects, History of the United States
Kennedy family, people.person.nationality, United States of America
John F. Kennedy, people.person.ethnicity, Irish American
Caroline Kennedy, people.family_member.family, Kennedy family
m.03hs9g8, government.politician.government_positions_held, Robert F. Kennedy
John F. Kennedy, film.film.subjects, Thirteen Days
The Fitzgeralds and the Kennedys, book.written_work.subjects, American History
An Unfinished Life: John F. Kennedy, 1917–1963, book.book.genre, Biography
John F. Kennedy, music.artist.track_contributions, g.11c3k32nkf
The U.S. response to Soviet military buildup in Cuba; report to the people October 22, 1962, book.written_work.author, John F. Kennedy
The Berlin crisis, book.written_work.author, John F. Kennedy
John F. Kennedy, book.author.works_written, Let the lady hold up her head
John F. Kennedy, book.author.works_written, The Kennedy presidential press conferences
John F. Kennedy, book.author.works_written, The Cuban missile crisis
Robert F. Kennedy, Jr., people.person.parents, Ethel Kennedy
Rose Kennedy, people.family_member.family, Kennedy family
Kennedy, book.written_work.subjects, John F. Kennedy
John F. Kennedy, book.author.works_written, Some elements of the American character
What kind of peace?, book.written_work.author, John F. Kennedy
John F. Kennedy, freebase.valuenotation.is_reviewed, Place of birth
John F. Kennedy, book.book_subject.works, Jackie, Ethel, Joan
John F. Kennedy, book.author.works_written, John F. Kennedy on education
John F. Kennedy, book.book_subject.works, Kennedy and the promise of the sixties
John F. Kennedy, book.author.works_written, The humor of JFK
John F. Kennedy, book.author.works_written, The Kennedy wit
John F. Kennedy, book.author.works_written, The wisdom of JFK
John F. Kennedy, book.author.works_written, Kennedy and the press
John F. Kennedy, book.book_subject.works, The Kennedy Assassination Tapes
Let the word go forth\" : the speeches, statements, and writings of John F. Kennedy, common.topic.notable_types, Book
Douglas Harriman Kennedy, people.family_member.family, Kennedy family
The Fitzgeralds and the Kennedys, book.written_work.subjects, 20th century
Kennedy-Shriver conversation on the Peace Corps, book.written_work.author, John F. Kennedy
John F. Kennedy, book.book_subject.works, JFK in Ireland
Live by the sword, book.written_work.subjects, John F. Kennedy
John F. Kennedy, book.book_subject.works, Four Days in November
Legacy of a president, book.written_work.author, John F. Kennedy
America divided, book.written_work.subjects, John F. Kennedy
Robert F. Kennedy, people.person.parents, Rose Kennedy
m.05hr370, base.famouspets.pet_ownership.owner, John F. Kennedy Jr.
John F. Kennedy, base.kwebbase.kwtopic.has_sentences, His widow married Onassis Frost read a poem at his inauguration.
The Fitzgeralds and the Kennedys, book.written_work.subjects, United States of America
John F. Kennedy, people.person.sibling_s, m.03lfq4h
John F. Kennedy, military.military_person.participated_in_conflicts, World War II
Kennedy family, people.family.members, Caroline Kennedy
Kennedy, book.written_work.subjects, Late 20th Century
John F. Kennedy, common.topic.article, m.0d3k1g
More Kennedy wit, book.written_work.author, John F. Kennedy
The Fitzgeralds and the Kennedys, book.written_work.subjects, Late 20th Century
Joseph P. Kennedy, Sr., people.family_member.family, Kennedy family
John F. Kennedy, book.author.works_written, The Kennedy-Khrushchev Letters
Rights for Americans, book.written_work.author, Robert F. Kennedy
Prelude to leadership, book.written_work.author, John F. Kennedy
Sam Houston & the Senate, book.written_work.author, John F. Kennedy
william averell harriman appointed by john fitzgerald kennedy, base.kwebbase.kwconnection.other, John F. Kennedy
John F. Kennedy, freebase.valuenotation.is_reviewed, Country of nationality
Quotations from the Scriptures, book.written_work.author, John F. Kennedy
Thirteen Days, book.author.works_written, Robert F. Kennedy
John F. Kennedy, people.person.place_of_birth, Brookline
John F. Kennedy, book.author.works_written, The U.S. response to Soviet military buildup in Cuba; report to the people October 22, 1962
Robert F. Kennedy, Jr., people.person.sibling_s, m.0p8vv7l
John F. Kennedy, book.author.works_written, Creative America
John F. Kennedy Jr., people.person.sibling_s, m.07ydn0q
An Unfinished Life: John F. Kennedy, 1917–1963, book.written_work.subjects, United States of America
New opportunities in the search for peace, book.written_work.author, John F. Kennedy
John F. Kennedy, book.author.works_written, Kennedy through Indian eyes
Date of birth, freebase.valuenotation.is_reviewed, Robert F. Kennedy
John F. Kennedy, book.book_subject.works, Boom!
Male, people.person.gender, Robert F. Kennedy
The faith of JFK, book.written_work.author, John F. Kennedy
The shining moments, book.written_work.author, John F. Kennedy
Robert F. Kennedy, Jr., people.person.children, Kyra LeMoyne Kennedy
Courtney Kennedy Hill, people.family_member.family, Kennedy family
John F. Kennedy, book.author.works_written, Antología de John F. Kennedy
The quotable Robert F. Kennedy, book.written_work.author, Robert F. Kennedy
John F. Kennedy, freebase.valuenotation.is_reviewed, Gender
Robert F. Kennedy, people.person.profession, Writer
Why England Slept, book.written_work.author, John F. Kennedy
Caroline Kennedy, people.person.parents, John F. Kennedy
Robert F. Kennedy, book.author.works_written, Make Gentle the Life of This World: The Vision of Robert F. Kennedy
Robert F. Kennedy, book.author.works_written, The Riverkeepers
The Kennedy presidential press conferences, book.written_work.author, John F. Kennedy
Rosemary Kennedy, people.family_member.family, Kennedy family
Robert F. Kennedy, book.author.works_written, Robert Kennedy, in his own words
Marriage, religion.religion.practices, Catholicism
John F. Kennedy Jr., people.person.profession, Writer
John F. Kennedy, book.author.works_written, Remarks in the Rudolph Wilde Platz \"Ich bin ein Berliner
John F. Kennedy, book.book_subject.works, An Unfinished Life: John F. Kennedy, 1917–1963
Kennedy family, people.family.members, Douglas Harriman Kennedy
m.03hs9fc, people.sibling_relationship.sibling, Robert F. Kennedy
United States of America, people.person.nationality, Robert F. Kennedy
Some elements of the American character, book.written_work.author, John F. Kennedy
Kennedy family, people.family.members, Joseph P. Kennedy, Sr.
John F. Kennedy, book.book_subject.works, The Kennedy imprisonment
RFK: Selected Speeches, book.written_work.author, Robert F. Kennedy
Joseph P. Kennedy II, people.family_member.family, Kennedy family
John F. Kennedy, people.person.parents, Joseph P. Kennedy, Sr.
Robert F. Kennedy, Jr., people.person.children, Kathleen Alexandra Kennedy
Robert Dallek, book.author.works_written, An Unfinished Life: John F. Kennedy, 1917–1963
John F. Kennedy, freebase.valuenotation.is_reviewed, Place of death
John F. Kennedy, book.author.works_written, Prelude to leadership
Joseph P. Kennedy, Sr., people.person.children, Robert F. Kennedy
Remarks in the Rudolph Wilde Platz \"Ich bin ein Berliner, book.written_work.author, John F. Kennedy
Robert F. Kennedy, book.author.works_written, To seek a newer world
Robert F. Kennedy, Jr., people.person.education, m.04m1d9b
John F. Kennedy Jr., people.person.sibling_s, m.0pbycd1
Robert F. Kennedy, Jr., people.person.sibling_s, m.0p8vvxm
John F. Kennedy, people.person.profession, Writer
Robert F. Kennedy, Jr., book.author.works_written, This Fine Piece of Water
The Riverkeepers, book.written_work.author, Robert F. Kennedy, Jr.
Patrick Bouvier Kennedy, people.person.parents, John F. Kennedy
John F. Kennedy, book.book_subject.works, JFK and LBJ
Gender, freebase.valuenotation.is_reviewed, Robert F. Kennedy
Catholicism, people.person.religion, Robert F. Kennedy
Country of nationality, freebase.valuenotation.is_reviewed, Robert F. Kennedy
John F. Kennedy, book.author.works_written, The inaugural address
John F. Kennedy, book.author.works_written, The faith of JFK
m.03lbhrl, people.person.spouse_s, Robert F. Kennedy
The wit and wisdom of John F. Kennedy, common.topic.notable_for, g.125606_56
Robert F. Kennedy, book.author.works_written, The gospel according to RFK
Parents, freebase.valuenotation.is_reviewed, Robert F. Kennedy
John F. Kennedy, book.author.works_written, The strategy of peace
John F. Kennedy, book.book_subject.works, Years of Discord
Four Days in November, book.written_work.subjects, John F. Kennedy
john fitzgerald kennedy disliked charles andre joseph marie de gaulle, base.kwebbase.kwconnection.subject, John F. Kennedy
John F. Kennedy, book.author.works_written, More Kennedy wit
Robert F. Kennedy, Jr., book.author.works_written, The Riverkeepers
Joseph P. Kennedy, Sr., people.person.children, Kathleen Cavendish
John F. Kennedy, book.book_subject.works, The Dark Side of Camelot
Text and Meaning in Robert Frost's \"Dedication: For John F. Kennedy\", common.topic.notable_types, Written Work
Kennedy family, people.family.members, Rory Kennedy
John F. Kennedy, people.person.gender, Male
Kennedy family, people.family.members, Robert F. Kennedy
John F. Kennedy, book.author.works_written, Why England Slept
Robert F. Kennedy, Jr., book.author.works_written, American Heroes: Robert Smalls, the Boat Thief
Arabella Kennedy, people.person.parents, John F. Kennedy
Let the word go forth\" : the speeches, statements, and writings of John F. Kennedy, common.topic.notable_for, g.1yfp0xgxz
Laurence Leamer, book.author.works_written, The Kennedy Women
John F. Kennedy, book.author.works_written, Let the word go forth\" : the speeches, statements, and writings of John F. Kennedy
Robert F. Kennedy, book.author.works_written, A new day: Robert F. Kennedy
m.05hr152, base.famouspets.pet_ownership.owner, John F. Kennedy Jr.
John F. Kennedy, book.author.works_written, Memorable quotations of John F. Kennedy
The complete Kennedy wit, book.written_work.author, John F. Kennedy
Douglas Harriman Kennedy, people.person.parents, Robert F. Kennedy
John F. Kennedy, book.book_subject.works, America divided
Bobby Kennedy off-guard, book.written_work.author, Robert F. Kennedy
John F. Kennedy, book.book_subject.works, Conversations With Kennedy
John F. Kennedy, freebase.valuenotation.is_reviewed, Parents
John F. Kennedy, people.person.children, Caroline Kennedy
America's challenge to a race for peace, book.written_work.author, John F. Kennedy
JFK and LBJ, book.written_work.subjects, John F. Kennedy
Robert F. Kennedy, book.author.works_written, RFK: Selected Speeches
John F. Kennedy, base.americancomedy.impersonated_celebrity.impersonated_by, Rich Little
John F. Kennedy, book.author.works_written, New opportunities in the search for peace
John F. Kennedy, book.author.works_written, Legacy of a president
The Robert F. Kennedy wit, book.written_work.author, Robert F. Kennedy
John F. Kennedy, people.person.nationality, United States of America
Kennedy, book.written_work.subjects, American History
John F. Kennedy, people.person.children, John F. Kennedy Jr.
John F. Kennedy Jr., people.person.nationality, United States of America
John F. Kennedy, people.person.religion, Catholicism
John F. Kennedy, book.book_subject.works, One Minute to Midnight
David A. Kennedy, people.person.parents, Robert F. Kennedy
Writer, people.person.profession, Robert F. Kennedy
An Unfinished Life: John F. Kennedy, 1917–1963, book.written_work.subjects, John F. Kennedy
John F. Kennedy, book.author.works_written, Profiles in Courage
John F. Kennedy, people.person.parents, Rose Kennedy
John F. Kennedy, people.person.children, Arabella Kennedy
Robert F. Kennedy, Jr., book.author.works_written, Crimes Against Nature
JFK wants to know, book.written_work.author, John F. Kennedy
Robert F. Kennedy, Jr., common.topic.article, m.02l5ks
John F. Kennedy, book.book_subject.works, The JFK assassination
John F. Kennedy, people.person.profession, Politician
Kennedy family, people.family.members, Patricia Kennedy Lawford
Michael LeMoyne Kennedy, people.person.parents, Robert F. Kennedy
Arlington National Cemetery, people.deceased_person.place_of_burial, Robert F. Kennedy
His widow married Onassis Frost read a poem at his inauguration., base.kwebbase.kwsentence.kwtopic, John F. Kennedy
Let the word go forth\" : the speeches, statements, and writings of John F. Kennedy, book.written_work.author, John F. Kennedy
John F. Kennedy-Institute for North American Studies, organization.organization.founders, Ernst Fraenkel
John F. Kennedy, people.sibling_relationship.sibling, m.03hs9fc
John F. Kennedy, people.person.sibling_s, m.03lfqsd
John F. Kennedy, people.person.parents, Joseph P. Kennedy, Sr.
John F. Kennedy, book.book_subject.works, Reflections on the Cuban missile crisis
John F. Kennedy, common.topic.subject_of, Text and Meaning in Robert Frost's \"Dedication: For John F. Kennedy\"
Christopher G. Kennedy, people.person.parents, Robert F. Kennedy
John Cronin, book.author.works_written, The Riverkeepers
The Kennedy-Khrushchev Letters, book.written_work.author, John F. Kennedy
m.0pbycd1, people.sibling_relationship.sibling, John F. Kennedy Jr.
David A. Kennedy, people.family_member.family, Kennedy family
Robert F. Kennedy, book.author.works_written, Rights for Americans
The Riverkeepers, common.topic.notable_types, Book
John F. Kennedy, people.person.profession, Screenwriter
The Fitzgeralds and the Kennedys, book.written_work.subjects, Biography
John F. Kennedy, people.person.sibling_s, m.03lfq3_
John F. Kennedy, book.author.works_written, The quotable Kennedy
John F. Kennedy, book.author.works_written, Words to remember
Robert Kennedy, in his own words, book.written_work.author, Robert F. Kennedy
John F. Kennedy, book.author.works_written, Four speeches
Eunice Kennedy Shriver, people.family_member.family, Kennedy family
john fitzgerald kennedy inaugural poem read by robert lee frost, base.kwebbase.kwconnection.other, Robert Frost
Kennedy family, people.family.members, Michael LeMoyne Kennedy
The uncommon wisdom of JFK, book.written_work.author, John F. Kennedy
John F. Kennedy, book.book_subject.works, Forty ways to look at JFK
The wisdom of JFK, book.written_work.author, John F. Kennedy
The Kennedy Women, book.written_work.author, Laurence Leamer
An Unfinished Life: John F. Kennedy, 1917–1963, book.written_work.subjects, History of the United States
John F. Kennedy, organization.organization_member.member_of, m.05kd7jp
Kennedy family, people.family.country, United States of America
John F. Kennedy, book.author.works_written, A Nation of Immigrants
Robert F. Kennedy, Jr., people.person.children, William Finbar Kennedy
A new day: Robert F. Kennedy, book.written_work.author, Robert F. Kennedy
John F. Kennedy, book.author.works_written, Quotations from the Scriptures
John F. Kennedy, people.person.sibling_s, m.03hs9fc
Kennedy and the press, book.written_work.author, John F. Kennedy
Let the lady hold up her head, book.written_work.author, John F. Kennedy
The Riverkeepers, book.written_work.author, Robert F. Kennedy
Creative America, book.written_work.author, John F. Kennedy
Set your compass true : the wisdom of John, Robert, & Edward Kennedy: reflections on leading an inspired life, book.written_work.author, John F. Kennedy
John F. Kennedy, book.author.works_written, America's challenge to a race for peace
John Fitzgerald Kennedy Letter, base.jewlib.research_collection.collection_type, Personal and Family Papers
John F. Kennedy, book.author.works_written, The wit and wisdom of John F. Kennedy
The strategy of peace, book.written_work.author, John F. Kennedy
Kennedy family, people.family.members, Robert F. Kennedy, Jr.
Rose Kennedy, people.person.parents, John F. Fitzgerald
John F. Kennedy, book.author.works_written, JFK wants to know
World War II, military.military_person.participated_in_conflicts, Robert F. Kennedy
Memorable quotations of John F. Kennedy, book.written_work.author, John F. Kennedy
John F. Kennedy, people.person.sibling_s, m.03lfptc
John F. Kennedy, book.book_subject.works, Live by the sword
To turn the tide, book.written_work.author, John F. Kennedy
Robert F. Kennedy, book.author.works_written, Thirteen Days
Assassination, people.deceased_person.cause_of_death, Robert F. Kennedy
Robert F. Kennedy, book.author.works_written, The enemy within
JFK in Ireland, book.written_work.subjects, John F. Kennedy
John F. Kennedy, people.person.profession, Author
Kennedy family, people.family.members, Courtney Kennedy Hill
Max Kennedy, people.family_member.family, Kennedy family
John F. Kennedy Jr., people.person.profession, Lawyer
Conversations With Kennedy, book.written_work.author, Ben Bradlee
John F. Fitzgerald, people.person.children, Rose Kennedy
John F. Kennedy, base.crime.crime_victim.crime_type, Assassination
Words to remember, book.written_work.author, John F. Kennedy
Robert F. Kennedy, Jr., people.person.sibling_s, m.0p8vvdc
John F. Kennedy, book.author.works_written, The shining moments
Patricia Kennedy Lawford, people.family_member.family, Kennedy family
Conversations With Kennedy, book.written_work.subjects, John F. Kennedy
Robert F. Kennedy, Jr., organization.organization_founder.organizations_founded, Waterkeeper Alliance
Kennedy family, people.family.members, Joseph P. Kennedy II
Robert F. Kennedy, Jr., people.person.sibling_s, m.0w2vk5s
Robert F. Kennedy, Jr., people.person.sibling_s, m.0w2vk9m
America, the beautiful. In the words of John F. Kennedy, book.written_work.author, John F. Kennedy
John F. Kennedy, people.family_member.family, Kennedy family
John Fitzgerald Kennedy Letter, base.jewlib.research_collection.originators, John F. Kennedy
The Kennedy wit, book.written_work.author, John F. Kennedy
John F. Kennedy, book.author.works_written, John F. Kennedy, word for word
Kathleen Kennedy Townsend, people.family_member.family, Kennedy family
John F. Kennedy, book.author.works_written, The uncommon wisdom of JFK
Robert F. Kennedy, Jr., people.person.sibling_s, m.0p8vvgv
john fitzgerald kennedy inaugural poem read by robert lee frost, base.kwebbase.kwconnection.subject, John F. Kennedy
Kennedy family, people.family.members, Max Kennedy
John F. Kennedy, book.author.works_written, A step toward peace
John F. Kennedy, book.book_subject.works, The Fitzgeralds and the Kennedys
m.05kd7jp, organization.organization_membership.member, John F. Kennedy
Kennedy family, people.family.members, Patrick Bouvier Kennedy
Robert F. Kennedy, Jr., people.family_member.family, Kennedy family
John F. Kennedy, base.activism.activist.area_of_activism, Anti-communism
Kennedy family, people.family.members, Eunice Kennedy Shriver
Let the lady hold up her head, book.book.editions, \"Let the word go forth\" : the speeches, statements, and writings of John F. Kennedy
Joseph P. Kennedy II, people.person.parents, Ethel Kennedy
Kennedy family, people.family.members, Kathleen Cavendish
Robert F. Kennedy, people.family_member.family, Kennedy family
The burden and the glory, book.written_work.author, John F. Kennedy
John F. Kennedy, book.author.works_written, Kennedy-Shriver conversation on the Peace Corps
Jackie, Ethel, Joan, book.written_work.subjects, John F. Kennedy
John F. Kennedy Jr., people.person.religion, Catholicism
John F. Kennedy, people.person.profession, Writer
m.0gxrw5l, base.popstra.religion_choice.member, John F. Kennedy
John F. Kennedy, book.author.book_editions_published, Profiles in Courage
John F. Kennedy on education, book.written_work.author, John F. Kennedy
Date of death, freebase.valuenotation.is_reviewed, Robert F. Kennedy
Trade and the Atlantic partnership, book.written_work.author, John F. Kennedy
John F. Kennedy, government.political_appointer.appointees, m.03hs9g8
Joseph P. Kennedy, Jr., people.family_member.family, Kennedy family
Kennedy family, people.family.members, Rose Kennedy
Place of death, freebase.valuenotation.is_reviewed, Robert F. Kennedy
Thirteeen Days, book.written_work.author, Robert F. Kennedy
Kennedy family, people.family.members, David A. Kennedy
John F. Kennedy, book.author.works_written, The burden and the glory
John F. Kennedy, book.author.works_written, The Berlin crisis
John F. Kennedy, book.author.works_written, What kind of peace?
John F. Kennedy Jr., people.person.parents, Jacqueline Kennedy Onassis
John F. Kennedy, people.person.children, Patrick Bouvier Kennedy
Kennedy, book.written_work.subjects, 20th century
john fitzgerald kennedy inaugural poem read by robert lee frost, base.kwebbase.kwconnection.sentence, His widow married Onassis Frost read a poem at his inauguration.
John F. Kennedy, book.book_subject.works, Essence of Decision
Ben Bradlee, book.author.works_written, Conversations With Kennedy
Kennedy family, people.family.members, Joseph P. Kennedy, Jr.
John F. Kennedy, freebase.valuenotation.is_reviewed, Date of death
John F. Kennedy, book.author.works_written, Trade and the Atlantic partnership
Robert F. Kennedy, Jr., people.person.parents, Robert F. Kennedy
The Riverkeepers, book.written_work.author, John Cronin
Jean Kennedy Smith, people.family_member.family, Kennedy family
John F. Kennedy, book.author.works_written, As we remember Joe
As we remember Joe, book.written_work.author, John F. Kennedy
John F. Kennedy on education, common.topic.notable_types, Book
John F. Kennedy, freebase.valuenotation.is_reviewed, Parents
Antología de John F. Kennedy, book.written_work.author, John F. Kennedy
Robert F. Kennedy, Jr., people.person.sibling_s, m.0w2vk9t
Robert F. Kennedy, book.author.works_written, Bobby Kennedy off-guard
John F. Kennedy, people.deceased_person.place_of_burial, Arlington National Cemetery
Robert Frost, base.kwebbase.kwtopic.connections_to, john fitzgerald kennedy inaugural poem read by robert lee frost
Robert F. Kennedy, book.author.works_written, Thirteeen Days
An Unfinished Life: John F. Kennedy, 1917–1963, book.written_work.author, Robert Dallek
The inaugural address, book.written_work.author, John F. Kennedy
Kathleen Cavendish, people.family_member.family, Kennedy family
Robert F. Kennedy, Jr., people.person.children, Conor Richardson Kennedy
Brookline, people.person.place_of_birth, Robert F. Kennedy
John F. Kennedy, people.person.sibling_s, m.03lfpt2
Joseph P. Kennedy, Sr., people.person.children, John F. Kennedy
Robert F. Kennedy, Jr., people.person.profession, Writer
John F. Kennedy, book.book_subject.works, The Best and the Brightest
Michael LeMoyne Kennedy, people.family_member.family, Kennedy family
Joseph P. Kennedy II, people.person.parents, Robert F. Kennedy
The quotable Kennedy, book.written_work.author, John F. Kennedy
John F. Kennedy, people.family.members, Kennedy family
m.07ydn0q, people.sibling_relationship.sibling, John F. Kennedy Jr.
John F. Kennedy Jr., people.family_member.family, Kennedy family
Robert F. Kennedy, Jr., people.person.sibling_s, m.0p8vvk5
Place of birth, freebase.valuenotation.is_reviewed, Robert F. Kennedy
Robert F. Kennedy, Jr., people.person.sibling_s, m.0p8vvmd
m.05hr1z3, base.famouspets.pet_ownership.owner, John F. Kennedy Jr.
Robert F. Kennedy, book.author.works_written, The pursuit of justice
A step toward peace, book.written_work.author, John F. Kennedy
John F. Kennedy, people.person.parents, Rose Kennedy
Robert F. Kennedy, Jr., people.person.sibling_s, m.0w2vk9z
John F. Kennedy, base.kwebbase.kwtopic.has_sentences, During his lengthy convalescence, he wrote the Pulitzer-prize- winning \"Profiles of Courage\", published in 1956.
Kennedy family, people.family.members, Rosemary Kennedy
Marriage, people.marriage.type_of_union, m.03lbhrl
John F. Kennedy, music.artist.track_contributions, m.013dzn4r
Rory Kennedy, people.family_member.family, Kennedy family
Robert F. Kennedy, Jr., people.person.children, Aiden Caohman Vieques  Kennedy
During his lengthy convalescence, he wrote the Pulitzer-prize- winning \"Profiles of Courage\", published in 1956., base.kwebbase.kwsentence.kwtopic, John F. Kennedy
John F. Kennedy, base.jewlib.original_owner.originator_of, John Fitzgerald Kennedy Letter
John-F.-Kennedy-Platz, common.topic.notable_for, g.1256fvdhn
To seek a newer world, book.written_work.author, Robert F. Kennedy
The Riverkeepers, book.author.works_written, Robert F. Kennedy
John F. Kennedy, word for word, book.written_work.author, John F. Kennedy
Let us call a truce to terror, book.written_work.author, John F. Kennedy
An Unfinished Life: John F. Kennedy, 1917–1963, book.written_work.subjects, Late 20th Century
m.05hr2r9, base.famouspets.pet_ownership.owner, John F. Kennedy Jr.

Answer: Robert F. Kennedy