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: In 2012, who ran for Vice President with the politician who held the governmental position Under Secretary of Defense for Personnel and Readiness? 
Knowledge Triplets: m.02wllwt, common.webpage.topic, United States Department of Defense
m.0b6b7w9, government.government_position_held.governmental_body, United States Department of Defense
United States Department of the Navy, common.topic.notable_types, Government Agency
Joe Biden, people.person.spouse_s, m.04hzwly
m.0b6b7y5, government.government_position_held.governmental_body, United States Department of Defense
David S. C. Chu, common.topic.image, Under Secretary of Defense Dr. David S. C. Chu
m.0b6b7yk, government.government_position_held.governmental_body, United States Department of Defense
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7wt
United States Department of Defense, projects.project_participant.projects, m.0sxbk18
Joe Biden vice-presidential campaign, 2008, government.election_campaign.candidate, Joe Biden
m.0527kzw, government.government_position_held.appointed_by, Joe Biden
Joe Biden, people.person.profession, Politician
Barack Obama, government.us_vice_president.to_president, Joe Biden
m.0nd7wz9, government.government_position_held.appointed_by, Barack Obama
m.0b6b7y9, government.government_position_held.governmental_body, United States Department of Defense
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7wy
Harry S. Truman, government.political_appointer.appointees, m.0b6b7wf
Stanley Clifford, common.image.size, m.02bd6tz
United States Department of Defense, organization.organization.child, m.0dg7674
United States Department of Defense, government.governmental_body.members, m.0b6b7y9
Joe Biden, people.person.places_lived, m.0fpl74d
United States Department of Defense, government.governmental_body.members, m.010g2w70
m.09w3qtm, government.government_position_held.appointed_by, Barack Obama
Government Office or Title, type.type.domain, Government
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7y9
Joe Biden, people.person.profession, Lawyer
Joe Biden, base.obamabase.cabinet_member.date_selected, 2008-08-23
Silver Star, award.award_category.presenting_organization, United States Department of Defense
United States Department of Defense, government.governmental_body.members, m.0whvkx3
m.0b6b7xf, government.government_position_held.office_position_or_title, United States Secretary of Defense
Under Secretary of Defense for Personnel and Readiness, common.topic.image, Erin C. Conaton
United States Department of Defense, government.governmental_body.members, m.0b6b7yf
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7wk
United States presidential election debates, 2012, time.event.people_involved, Joe Biden
Joe Biden, people.person.children, Hunter Biden
United States Department of Defense, government.governmental_body.members, m.0b6b7y5
Under Secretary of Defense Dr. David S. C. Chu, common.image.appears_in_topic_gallery, David S. C. Chu
United States Department of Defense, organization.organization.child, m.0cm652s
United States Department of Defense, book.author.works_written, Encyclopedia of Arms and Weapons
United States Department of Defense, common.topic.notable_types, Government Agency
United States Department of Defense, government.governmental_body.offices_positions, Under Secretary of Defense for Personnel and Readiness
m.04jsy_4, government.government_position_held.governmental_body, United States Department of Defense
United States vice-presidential debate, 2008, base.culturalevent.event.entity_involved, Joe Biden
Joe Biden, imdb.topic.name_id, nm0081182
m.09w3qtm, government.government_position_held.governmental_body, United States Department of Defense
Joe Biden, people.person.spouse_s, m.04hzwmt
m.04kc7ly, military.military_service.military_force, United States Department of Defense
United States Department of Defense, organization.organization.child, m.0cm652g
Newsweek, base.yupgrade.user.topics, Joe Biden
m.0dggt0f, law.legal_case_party_relationship.parties, United States Department of Defense
Under Secretary of Defense for Personnel and Readiness, common.topic.image, Under Secretary of Defense Dr. David S. C. Chu
m.0b6b7yp, government.government_position_held.office_position_or_title, United States Secretary of Defense
Erin C. Conaton, government.politician.government_positions_held, m.0nd7wz9
Joe Biden, people.person.sibling_s, m.04hzwgr
m.0wqb4qb, government.government_position_held.jurisdiction_of_office, United States of America
United States Department of Defense, base.schemastaging.organization_extra.contact_webpages, m.010gcms8
m.0b6b7wp, government.government_position_held.governmental_body, United States Department of Defense
United States Department of Defense, business.customer.supplier, Franz Inc
m.0b6b7wf, government.government_position_held.office_position_or_title, United States Secretary of Defense
Government Office or Title, type.type.properties, Office Holders
Government Agency, freebase.type_profile.kind, Definition
m.0cm652m, organization.organization_relationship.parent, United States Department of Defense
United States Department of Defense, common.topic.notable_for, g.125fmxpp0
Joe Biden, government.u_s_congressperson.thomas_id, B000444
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7w1
Joe Biden, government.politician.legislative_committees_served_on, m.02_x99k
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7y1
United States Department of Defense, book.author.book_editions_published, US Army Survival Manual
m.0b6b7xy, government.government_position_held.office_position_or_title, United States Secretary of Defense
Joe Biden, people.person.education, g.11b8cfq9yc
United States Department of Defense, book.author.works_written, Guerrilla Warfare And Special Forces Operations
United States Department of Defense, base.newsevents.news_reporting_organisation.news_reports, m.0bj8b_y
Center for Development of Security Excellence (CDSE), government.government_agency.government, United States Department of Defense
Joe Biden, people.person.sibling_s, m.04hzwh1
United States Department of Defense, organization.organization.founders, Harry S. Truman
Under Secretary of Defense for Personnel and Readiness, common.topic.notable_for, g.125513253
Government Office or Title, freebase.type_profile.strict_included_types, Topic
United States Department of Defense, government.governmental_body.members, m.0b6b7x9
Under Secretary of Defense Dr. David S. C. Chu, common.image.size, m.02bd6tz
Under Secretary of Defense for Personnel and Readiness, common.topic.notable_types, Government Office or Title
Under Secretary of Defense for Personnel and Readiness, common.topic.article, m.0dq_h7
Joe Biden, base.politicalconventions.convention_speaker.conventions_spoken_at, m.04j00l_
United States Department of Defense, organization.organization.child, m.0zdvlt8
United States Department of the Navy, organization.organization.parent, m.0cm652s
Joe Biden, government.politician.party, m.02_x98d
m.0b6b7wf, government.government_position_held.governmental_body, United States Department of Defense
m.04j00l_, base.politicalconventions.convention_speech.speaker, Joe Biden
United States of America, government.governmental_jurisdiction.government, Federal government of the United States
United States Department of Defense, book.author.works_written, Schlesinger Report
United States Department of Defense, government.governmental_body.members, m.0b6b7x1
m.0b6b7xt, government.government_position_held.governmental_body, United States Department of Defense
m.0cm652s, organization.organization_relationship.parent, United States Department of Defense
Government Office or Title, common.topic.article, m.02xlj1v
Government Agency, freebase.type_profile.published, Published
United States Department of Defense, base.technologyofdoing.proposal_agent.practices, Work breakdown structure
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7xp
m.0b6b7y1, government.government_position_held.governmental_body, United States Department of Defense
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7y5
Joe Biden, people.person.places_lived, m.04hzwhy
Joe Biden, base.politicalconventions.vice_presidential_nominee.convention_nominated_at, 2008 Democratic National Convention
United States Department of Defense, organization.organization.child, m.0cv3jmy
m.0tkb8y3, projects.project_participation.participant, United States Department of Defense
United States Department of Defense, government.government_agency.jurisdiction, United States of America
Joe Biden, people.person.children, Beau Biden
Joe Biden, book.author.works_written, International Campaign Against Terrorism
Joe Biden, people.person.places_lived, m.03pq2qc
United States Department of Defense, common.topic.webpage, m.02wllwt
United States Department of Defense, common.topic.image, DoD Seal
United States Department of Defense, common.topic.webpage, m.0fpsmwg
Harry S. Truman, government.political_appointer.appointees, m.0b6b7w9
United States Department of Defense, book.author.works_written, 2007 U.S. Military Documents
m.0cm652g, organization.organization_relationship.parent, United States Department of Defense
m.02_x99b, government.legislative_committee_membership.member, Joe Biden
United States Department of Defense, book.author.works_written, Improvised Munitions Handbook
m.0b6b7w9, government.government_position_held.appointed_by, Harry S. Truman
Joe Biden, people.person.children, Ashley Biden
m.0b6b7xf, government.government_position_held.governmental_body, United States Department of Defense
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7x5
Joe Biden, business.board_member.leader_of, m.011s5qnh
Politician, people.profession.people_with_this_profession, Joe Biden
m.0b6b7x1, government.government_position_held.governmental_body, United States Department of Defense
United States Department of Defense, law.litigant.party_to_cases, m.0dggt0f
United States Department of Defense, military.armed_force.personnel, m.04kc7ly
Harry S. Truman, government.political_appointer.appointees, m.0b6b7w5
m.0nd7wz9, government.government_position_held.governmental_body, United States Department of Defense
United States Senate election in Delaware, 2008, government.election.winner, Joe Biden
m.0b6b7w9, government.government_position_held.office_position_or_title, United States Secretary of Defense
Joe Biden presidential campaign, 1988, government.election_campaign.candidate, Joe Biden
US Army Survival Manual, book.written_work.author, United States Department of Defense
Erin C. Conaton, common.image.size, m.0kksb6
m.0b6b7xp, government.government_position_held.office_position_or_title, United States Secretary of Defense
United States Department of Defense, government.governmental_body.members, m.0b6b7yp
Stanley Clifford, common.image.appears_in_topic_gallery, Under Secretary of Defense for Personnel and Readiness
m.0b6b7x5, government.government_position_held.governmental_body, United States Department of Defense
m.0b6b7wk, government.government_position_held.governmental_body, United States Department of Defense
m.0b6b7w5, government.government_position_held.governmental_body, United States Department of Defense
m.03l4lnr, education.education.student, Joe Biden
United States Department of Defense, book.author.works_written, 2007 Submarine Encyclopedia
Federal government of the United States, government.government.government_for, United States of America
United States Department of Defense, book.author.works_written, 2005 Defend America
m.0b6b7y1, government.government_position_held.office_position_or_title, United States Secretary of Defense
m.0b6b7wy, government.government_position_held.office_position_or_title, United States Secretary of Defense
United States Department of Defense, organization.organization.child, m.0131hsgv
Joe Biden presidential campaign, 2008, government.election_campaign.candidate, Joe Biden
m.0b6b7x9, government.government_position_held.governmental_body, United States Department of Defense
Joe Biden, government.politician.election_campaigns, Joe Biden vice-presidential campaign, 2012
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7w5
m.052n2bm, business.employment_tenure.person, Joe Biden
United States Department of Defense, government.governmental_body.members, m.0b6b7xy
m.03pr98t, people.place_lived.person, Joe Biden
United States Department of Defense, government.governmental_body.component_bodies, United States Department of the Navy
Barack Obama, government.political_appointer.appointees, m.09w3qtm
United States Department of Defense, government.governmental_body.members, m.09w3qtm
Joe Biden, government.politician.legislative_committees_served_on, m.02_x99b
m.04kc7mq, military.military_service.military_force, United States Department of Defense
m.0131hsgv, organization.organization_relationship.parent, United States Department of Defense
United States Department of Defense, freebase.valuenotation.is_reviewed, Contact webpages
United States Secretary of Defense, government.government_office_or_title.governmental_body_if_any, United States Department of Defense
Erin C. Conaton, common.image.appears_in_topic_gallery, Under Secretary of Defense for Personnel and Readiness
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7xf
m.07ldrsr, common.webpage.topic, United States Department of Defense
Clifford L. Stanley, common.topic.image, Stanley Clifford
United States Department of Defense, government.governmental_body.members, m.0b6b7wt
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7wp
United States Department of Defense, base.technologyofdoing.proposal_agent.practices, Earned value management
United States Department of Defense, common.topic.subjects, David A. Bray
Joe Biden, people.person.children, Naomi Biden
David A. Bray, common.topic.subject_of, United States Department of Defense
Government Office or Title, type.type.expected_by, Office, Position, or Title
United States Department of Defense, government.governmental_body.members, m.0nd7wz9
United States Department of the Navy, government.government_agency.jurisdiction, United States of America
Barack Obama, government.us_president.vice_president, Joe Biden
United States Department of Defense, government.government.agency, Center for Development of Security Excellence (CDSE)
United States Department of Defense, common.topic.article, m.07y0z
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7xy
Joe Biden, people.person.sibling_s, m.04hzwhc
Stars and Stripes, book.newspaper.owner, United States Department of Defense
United States Department of Defense, book.author.works_written, Map Reading and Land Navigation
United States Department of Defense, award.award_presenting_organization.award_categories_presented, Eugene G. Fubini Award
Government Office or Title, type.type.expected_by, Government positions
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7w9
m.0gfm_hq, projects.project_participation.participant, United States Department of Defense
Government Office or Title, type.type.expected_by, Offices/Positions Within the Body
United States Department of Defense, common.topic.webpage, m.07ldrsr
Harry S. Truman, organization.organization_founder.organizations_founded, United States Department of Defense
m.0zdvlt8, organization.organization_relationship.parent, United States Department of Defense
m.0b6b7wt, government.government_position_held.office_position_or_title, United States Secretary of Defense
m.0b6b7xt, government.government_position_held.office_position_or_title, United States Secretary of Defense
m.0b6b7xk, government.government_position_held.governmental_body, United States Department of Defense
Joe Biden, people.person.education, m.04hzwkj
m.0b6b7w5, government.government_position_held.office_position_or_title, United States Secretary of Defense
United States Department of Defense, military.armed_force.personnel, m.04kc7mq
Joe Biden, government.politician.government_positions_held, m.04hzwqx
United States Department of Defense, government.governmental_body.members, m.0b6b7w9
Under Secretary of Defense for Personnel and Readiness, government.government_office_or_title.office_holders, m.0nd7wz9
United States Department of Defense, government.governmental_body.members, m.0b6b7w5
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7wf
Office, position, or title, rdf-schema#range, Government Office or Title
m.0b6b7x5, government.government_position_held.office_position_or_title, United States Secretary of Defense
Barack Obama, people.person.nationality, United States of America
United States Department of Defense, book.author.works_written, Boobytraps Fm5-31
United States Department of Defense, government.governmental_body.members, m.0b6b7xf
m.0b6b7yp, government.government_position_held.governmental_body, United States Department of Defense
m.052n2bt, business.employment_tenure.person, Joe Biden
United States Department of Defense, common.topic.webpage, m.0422kyz
Joe Biden vice-presidential campaign, 2012, government.election_campaign.candidate, Joe Biden
Erin C. Conaton, common.topic.image, Erin C. Conaton
Joe Biden, people.person.employment_history, m.052n2bt
m.0422kyz, common.webpage.topic, United States Department of Defense
United States Department of Defense, government.governmental_body.members, m.0b6b7xk
United States Department of Defense, government.governmental_body.members, m.0n3nz1d
David A. Bray, common.topic.subject_of, United States of America
m.0nd7wz9, government.government_position_held.office_holder, Erin C. Conaton
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7yp
m.0b6b7wp, government.government_position_held.office_position_or_title, United States Secretary of Defense
m.0b6b7yk, government.government_position_held.office_position_or_title, United States Secretary of Defense
2008 Democratic National Convention, base.politicalconventions.political_convention.vice_presidential_nominee, Joe Biden
Joe Biden, people.person.education, m.03l4lnx
Joe Biden, book.author.openlibrary_id, OL3506380A
m.0bj8b_y, base.newsevents.news_report.news_reporting_organisation, United States Department of Defense
United States Department of Defense, book.author.works_written, 50 Years of Army Computing
m.0b6b7xy, government.government_position_held.governmental_body, United States Department of Defense
m.0cv3jmy, organization.organization_relationship.parent, United States Department of Defense
m.0nd7wz9, government.government_position_held.appointed_by, Barack Obama
Government Agency, freebase.type_profile.strict_included_types, Topic
m.0b6b7xp, government.government_position_held.governmental_body, United States Department of Defense
Joe Biden, government.politician.government_positions_held, m.04s_v0l
m.0wqb4qb, government.government_position_held.governmental_body, United States Department of Defense
m.0b6b7x9, government.government_position_held.office_position_or_title, United States Secretary of Defense
Strategies for Homeland Defense, book.written_work.author, Joe Biden
Joe Biden, base.obamabase.cabinet_member.cabinet_position, Vice President of the United States
United States Department of Defense, base.ontologies.ontology_instance.equivalent_instances, m.07nf_0v
Joe Biden, people.person.height_meters, 1.83
Joe Biden, government.us_vice_president.to_president, Barack Obama
United States Department of Defense, book.newspaper_owner.newspapers_owned, Stars and Stripes
m.0whvkx3, government.government_position_held.governmental_body, United States Department of Defense
m.0b6b7w5, government.government_position_held.appointed_by, Harry S. Truman
Government Agency, freebase.type_hints.included_types, Topic
United States Department of Defense, government.governmental_body.members, m.0b6b7wf
Anderson Cooper, base.yupgrade.user.topics, Joe Biden
Government Agency, freebase.type_profile.strict_included_types, Abstract
m.09w3qtm, government.government_position_held.jurisdiction_of_office, United States of America
United States Department of Defense, government.governmental_body.members, m.0b6b7x5
m.04s_v0l, government.government_position_held.office_holder, Joe Biden
Under Secretary of Defense for Personnel and Readiness, common.topic.image, Stanley Clifford
Harry S. Truman, government.political_appointer.appointees, m.0b6b7w1
Joe Biden, people.person.employment_history, m.052n2bm
m.0j5vjmn, organization.organization_relationship.parent, United States Department of Defense
United States Department of Defense, government.governmental_body.members, m.0b6b7wy
m.03pq2qc, people.place_lived.person, Joe Biden
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7xk
Under Secretary of Defense for Personnel and Readiness, government.government_office_category.officeholders, m.0nd7wz9
United States Department of Defense, government.governmental_body.members, m.0b6b7yk
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7x1
Under Secretary of Defense Dr. David S. C. Chu, common.image.appears_in_topic_gallery, Under Secretary of Defense for Personnel and Readiness
United States Department of the Navy, government.governmental_body.body_this_is_a_component_of, United States Department of Defense
Barack Obama, government.political_appointer.appointees, m.0nd7wz9
Government Office or Title, freebase.type_profile.kind, Definition
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7x9
m.0b6b7yf, government.government_position_held.governmental_body, United States Department of Defense
Joe Biden, people.person.places_lived, m.03pr98t
m.0b6b7w1, government.government_position_held.office_position_or_title, United States Secretary of Defense
Joe Biden, people.person.parents, Catherine Eugenia Finnegan
m.0b6b7yf, government.government_position_held.office_position_or_title, United States Secretary of Defense
Joe Biden, people.person.education, m.03l4lnr
Joe Biden, government.politician.election_campaigns, Joe Biden presidential campaign, 2008
Under Secretary of Defense for Personnel and Readiness, government.government_office_or_title.office_holders, m.0nd7wz9
m.0fpsmwg, common.webpage.topic, United States Department of Defense
m.010g2w70, government.government_position_held.jurisdiction_of_office, United States of America
Joe Biden, government.politician.election_campaigns, Joe Biden presidential campaign, 1988
m.05x23d5, dataworld.gardening_hint.replaced_by, Joe Biden
United States Department of Defense, book.author.works_written, U.S. Army Counterinsurgency Handbook
Joe Biden, government.political_appointer.appointees, m.0527kzw
United States Department of Defense, book.author.works_written, Department of Defense Dictionary of Military and Associated Terms
United States Department of Defense, organization.organization.headquarters, m.0wp8129
m.04hzwkj, education.education.student, Joe Biden
Joe Biden, people.person.ethnicity, Irish American
m.0b6b7wf, government.government_position_held.appointed_by, Harry S. Truman
Barack Obama, government.political_appointer.appointees, m.010g2w70
United States Department of Defense, government.governmental_body.members, m.0b6b7wp
Government Office or Title, type.type.expected_by, Office, position, or title
United States Department of Defense, organization.organization.child, m.0cm652m
m.02_x98m, government.government_position_held.office_holder, Joe Biden
United States Department of Defense, government.governmental_body.members, m.0b6b7xt
m.04hzwqx, government.government_position_held.office_holder, Joe Biden
Government Office or Title, type.type.properties, Category
United States Department of Defense, government.governmental_body.members, m.0b6b7xp
United States Department of Defense, projects.project_participant.projects, m.0tkb8y3
m.0fpl74d, people.place_lived.person, Joe Biden
Government Office or Title, type.type.expected_by, Office
United States Department of Defense, award.award_presenting_organization.award_categories_presented, Silver Star
m.0b6b7y5, government.government_position_held.office_position_or_title, United States Secretary of Defense
United States Department of Defense, government.governmental_body.members, m.0b6b7wk
m.0b6b7x1, government.government_position_held.office_position_or_title, United States Secretary of Defense
Joe Biden, government.us_vice_president.vice_president_number, 47
US Army Survival Manual, book.written_work.subjects, United States of America
United States Department of Defense, organization.organization.child, m.0j5vjmn
United States Department of Defense, government.government_agency.government, Federal government of the United States
Government Office or Title, freebase.type_profile.published, Published
Government Office or Title, freebase.type_profile.strict_included_types, Abstract
United States Department of Defense, projects.project_participant.projects, m.0gfm_hq
m.010g2w70, government.government_position_held.appointed_by, Barack Obama
m.0dg7674, organization.organization_relationship.parent, United States Department of Defense
United States Department of Defense, government.governmental_body.offices_positions, United States Secretary of Defense
Under Secretary of Defense for Personnel and Readiness, government.government_office_or_title.governmental_body_if_any, United States Department of Defense
Government Office or Title, freebase.type_hints.included_types, Topic
United States Department of Defense, book.author.works_written, In Time of Emergency
United States Department of Defense, government.governmental_body.members, m.0b6b7y1
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7yf
m.011s5qnh, organization.leadership.person, Joe Biden
m.02_x98d, government.political_party_tenure.politician, Joe Biden
m.0b6b7wy, government.government_position_held.governmental_body, United States Department of Defense
United States Department of Defense, government.governmental_body.members, m.04jsy_4
Catherine Eugenia Finnegan, people.person.children, Joe Biden
m.0b6b7xk, government.government_position_held.office_position_or_title, United States Secretary of Defense
United States Department of Defense, government.governmental_body.members, m.0wqb4qb
m.0n3nz1d, government.government_position_held.governmental_body, United States Department of Defense
m.04j7v40, military.military_service.military_force, United States Department of Defense
m.04hzwhy, people.place_lived.person, Joe Biden
m.0b6b7w1, government.government_position_held.appointed_by, Harry S. Truman
Government Agency, type.type.domain, Government
m.0nd7wz9, government.government_position_held.office_position_or_title, Under Secretary of Defense for Personnel and Readiness
Joe Biden, book.author.works_written, Strategies for Homeland Defense
Joe Biden, government.politician.legislative_committees_served_on, m.02_x991
United States Department of Defense, common.topic.image, The Pentagon US Department of Defense building
m.0b6b7wt, government.government_position_held.governmental_body, United States Department of Defense
Federal government of the United States, government.government.agency, United States Department of Defense
Joe Biden, american_football.football_player.position_s, Defensive back
United States Department of Defense, aviation.aircraft_owner.aircraft_fleet_composition, m.02hw02x
United States Department of Defense, government.governmental_body.members, m.0b6b7w1
m.010g2w70, government.government_position_held.governmental_body, United States Department of Defense
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7yk
Joe Biden, government.politician.election_campaigns, Joe Biden vice-presidential campaign, 2008
m.02_x99k, government.legislative_committee_membership.member, Joe Biden
m.02_x991, government.legislative_committee_membership.member, Joe Biden
United States Department of Defense, military.armed_force.personnel, m.04j7v40
Topic, freebase.type_profile.published, Published
United States Secretary of Defense, government.government_office_or_title.office_holders, m.0b6b7xt
United States Department of Defense, book.author.works_written, US Army Survival Manual
Joe Biden, government.politician.government_positions_held, m.02_x98m
m.0nd7wz9, government.government_position_held.basic_title, Under Secretary of Defense for Personnel and Readiness
m.0b6b7wk, government.government_position_held.office_position_or_title, United States Secretary of Defense
m.0sxbk18, projects.project_participation.participant, United States Department of Defense
Joe Biden, people.person.nationality, United States of America
m.07nf_0v, base.ontologies.ontology_instance_mapping.freebase_topic, United States Department of Defense
m.0b6b7y9, government.government_position_held.office_position_or_title, United States Secretary of Defense
United States Secretary of Defense, common.topic.notable_types, Government Office or Title
m.0b6b7w1, government.government_position_held.governmental_body, United States Department of Defense

Answer: Joe Biden