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: when was barack obama elected president? 
Knowledge Triplets: Barack Obama 2009 presidential inauguration, time.event.locations, United States Capitol
Barack Obama 1996 Illinois Senate Campaign, government.election_campaign.candidate, Barack Obama
Barack Obama 2009 presidential inauguration, time.event.instance_of_recurring_event, United States presidential inauguration
Barack Obama election victory speech, 2008, book.written_work.author, Barack Obama
President Barack Obama and the Message Beyond the Photograph, common.topic.subjects, Politics
President Barack Obama and the Message Beyond the Photograph, common.topic.subjects, Democracy
m.07wx5qs, base.newsevents.news_report.event, Barack Obama 2009 presidential inauguration
Presidency of Barack Obama, book.book_subject.works, Report on 2011 International Year Part 6: Day to End Racism
Presidency of Barack Obama, common.topic.image, Official portrait of Barack Obama
Presidency of Barack Obama, common.topic.webpage, m.0gnmcq2
President Barack Obama and the Message Beyond the Photograph, common.topic.subjects, Media
Barack Obama presidential primary campaign, 2008, user.robert.x2008_presidential_election.campaign.slogan, Change We Can Believe In
Yes We Can: A Biography of President Barack Obama, book.book.genre, Biography
Barack Obama presidential primary campaign, 2008, government.election_campaign.candidate, Barack Obama
United States elections, 2012, common.topic.subject_of, President Barack Obama and the Message Beyond the Photograph
President Barack Obama and the Message Beyond the Photograph, common.topic.subjects, Hillary Rodham Clinton
The Case Against Barack Obama: The Unlikely Rise and Unexamined Agenda of the Media's Favorite Candidate, book.written_work.subjects, United States presidential election, 2008
Barack Obama 2009 presidential inauguration, base.culturalevent.event.entity_involved, John Roberts
Barack Obama, government.politician.election_campaigns, Barack Obama 1996 Illinois Senate Campaign
Presidency of Barack Obama, book.book_subject.works, Obama, the Tea Party, and the Art of Political Persuasions Part 2
Barack Obama presidential primary campaign, 2008, common.topic.image, Flickr Obama Springfield 01
Presidency of Barack Obama, book.book_subject.works, Posted Perspectives on America's 2012 Presidential Election (Part 1)
Poetics of Paradigm Dancing in the 2012 Presidential Election Campaign, book.written_work.subjects, Barack Obama
Barack Obama, freebase.valuenotation.is_reviewed, Date of birth
President of the United States, common.topic.image, Official portrait of Barack Obama
m.0hp8cxt, book.contents.work, Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama
Official portrait of Barack Obama, common.image.appears_in_topic_gallery, Louisiana Democratic primary, 2008
President Barack Obama and the Message Beyond the Photograph, common.resource.annotations, m.0gnp1_s
Barack Obama presidential campaign, 2012, government.us_presidential_campaign.running_mate, Joe Biden vice-presidential campaign, 2012
m.03gjc2s, common.webpage.topic, Barack Obama presidential primary campaign, 2008
Barack Obama, common.topic.article, m.02wh0cm
Barack Obama: People's President, film.film.personal_appearances, m.0gyyxd1
Barack Obama election victory speech, 2008, common.topic.image, Obama08acceptance
Barack Obama, internet.blogger.blog, BarackObama
Barack Obama, book.book_subject.works, Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama
President Barack Obama and the Message Beyond the Photograph, common.topic.subjects, Contemporary history
United States Presidential Election 2012, government.election.election_year, 2012-11-06
Barack Obama, government.us_president.vice_president, Joe Biden
Presidency of Barack Obama, book.book_subject.works, Obama, the Tea Party, and the Art of Political Persuasions Part 1
Presidency of Barack Obama, book.book_subject.works, Countdown of 10 Amazing Moments from the Year 2011: No. 6 Sonny Rollins
Democratic Party presidential primaries, 2008, government.election.campaigns, Barack Obama presidential primary campaign, 2008
President Barack Obama and the Message Beyond the Photograph, common.resource.annotations, m.0gnm9vl
President Barack Obama and the Message Beyond the Photograph, common.topic.subjects, Elections
Barack Obama election victory speech, 2008, common.topic.notable_types, Presented work
United States presidential election, 2008, government.election.office, President of the United States
Obama, the Tea Party, and the Art of Political Persuasions Part 1, book.written_work.subjects, Presidency of Barack Obama
m.0ngrr7s, book.contents.work, Why Race Mattered in Barack Obama's Re-election
Barack Obama presidential primary campaign, 2008, common.topic.webpage, m.03gjc2s
Posted Perspectives on America's 2012 Presidential Election (Part 1), book.written_work.subjects, Barack Obama
Barack Obama 2004 US Senate Campaign, common.topic.notable_types, Election campaign
Barack Obama 2009 presidential inauguration, base.culturalevent.event.entity_involved, John Paul Stevens
Barack Obama: People's President, common.topic.notable_types, Film
Barack Obama presidential primary campaign, 2008, government.election_campaign.election, Democratic Party presidential primaries, 2008
Yes We Can: A Biography of President Barack Obama, book.written_work.subjects, United States of America
Barack Obama: People's President, film.film.country, United States of America
m.0b6rs3n, common.webpage.topic, Barack Obama 2009 presidential inauguration
Barack Obama presidential primary campaign, 2008, government.election_campaign.election, United States presidential election, 2008
Barack Obama, common.topic.notable_for, g.125920_xt
Yes We Can: A Biography of President Barack Obama, common.topic.article, m.064d40l
Yes We Can: A Biography of President Barack Obama, common.topic.image, barack.jpg
Barack Obama, common.topic.notable_for, g.1258j10lr
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, common.topic.image, Barack Obama greeting troops in Bagdad photo by Jim Young for Reuters.jpg
Barack Obama, book.book_subject.works, Countdown of 10 Great Moments in 2010 Part 7 Barack Obama and The NUL
United States presidential election, 2008, book.book_subject.works, The Case Against Barack Obama: The Unlikely Rise and Unexamined Agenda of the Media's Favorite Candidate
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, book.written_work.school_or_movement, Political philosophy
Why Race Mattered in Barack Obama's Re-election, book.written_work.subjects, United States presidential election
Official portrait of Barack Obama, common.image.appears_in_topic_gallery, President of the United States
Barack Obama election victory speech, 2008, book.written_work.original_language, English Language
Barack Obama election victory speech, 2008, common.topic.notable_for, g.1255vf2cp
m.0ngrr7y, book.contents.work, Why Race Mattered in Barack Obama's Re-election
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, common.topic.article, m.0hp8d0k
Barack Obama, common.topic.notable_types, US President
Yes We Can: A Biography of President Barack Obama, book.written_work.author, Garen Thomas
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, book.published_work.published_in_published_as, m.0hp8cxt
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, common.topic.webpage, m.0hp8cv7
Barack Obama, book.book_subject.works, Guerrilla Decontextualization and the 2012 Presidential Election Campaign (Part 1)
Yes We Can: A Biography of President Barack Obama, common.topic.notable_types, Book
2008 Democratic National Convention, common.topic.image, Official portrait of President Obama and Vice President Biden 2009
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, book.written_work.subjects, Economy
m.05rscdd, event.speech_or_presentation.presented_work, Barack Obama election victory speech, 2008
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, book.written_work.author, Aberjhani
Poetics of Paradigm Dancing in the 2012 Presidential Election Campaign, book.written_work.subjects, Public image of Barack Obama
Barack Obama, people.person.education, m.02nqgmw
m.0gnm9vl, common.webpage.resource, President Barack Obama and the Message Beyond the Photograph
Barack Obama: People's President, film.film.country, South Africa
Barack Obama 2009 presidential inauguration, base.inaugurations.inauguration.inaugural_address, Inaugural Address of Barack Obama
Barack Obama 2009 presidential inauguration, base.newsevents.news_reported_event.news_report_s, m.07wx5qs
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, book.written_work.subjects, World economy
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, book.short_non_fiction.mode_of_writing, Article
Barack Obama, people.person.education, m.012m11bj
President Barack Obama and the Message Beyond the Photograph, common.topic.image, President Barack Obama with National Security Team Members on May 1, 2011, official White House photo by Pete Souza.jpg
Barack Obama, book.book_subject.works, Posted Perspectives on America's 2012 Presidential Election (Part 1)
Barack Obama election victory speech, 2008, event.presented_work.performances, m.05rscdd
Posted Perspectives on America's 2012 Presidential Election (Part 1), book.written_work.subjects, Presidency of Barack Obama
President Barack Obama and the Message Beyond the Photograph, common.topic.article, m.0gnmj0x
Barack Obama election victory speech, 2008, common.topic.article, m.04y8spq
Presidency of Barack Obama, book.book_subject.works, As Egypt Howls and History Tweets
Presidency of Barack Obama, book.book_subject.works, There Upon a Bough of Hope and Audacity
m.0hp8cxh, book.contents.work, Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, common.topic.webpage, m.0hp8cvg
m.0hp8cv7, common.webpage.topic, Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama
United States elections, 2010, common.topic.subject_of, Countdown of 10 Great Moments in 2010 Part 7 Barack Obama and The NUL
Barack Obama 2004 US Senate Campaign, common.topic.notable_for, g.125b6jfrm
Barack Obama, common.topic.article, m.09s453y
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, book.written_work.school_or_movement, Current History
United States Presidential Election 2012, government.election.winner, Barack Obama
\"When we vote we participate in the construction of a context...\", media_common.quotation.subjects, Presidency of Barack Obama
By the People: The Election of Barack Obama, common.topic.notable_types, Award-Winning Work
Countdown of 10 Great Moments in 2010 Part 7 Barack Obama and The NUL, common.topic.subjects, United States elections, 2010
Barack Obama, book.book_subject.works, President Barack Obama and the Message Beyond the Photograph
m.0hp8cxb, book.contents.work, Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama
Posted Perspectives on America's 2012 Presidential Election (Part 1), common.topic.image, President Barack Obama greets NJ Gov Chris Christie after Hurricane Sandy landfall 2012 (AFP PHOTO by Jewel Samad).jpg
Barack Obama presidential campaign, 2012, common.topic.article, m.0gk_h45
Barack Obama, government.politician.election_campaigns, Barack Obama presidential primary campaign, 2008
Barack Obama in His Own Words, common.topic.notable_for, g.125d3_x15
Tricks and Treats of the 2012 Presidential Debates, book.written_work.subjects, Presidency of Barack Obama
President Barack Obama and the Message Beyond the Photograph, common.topic.notable_for, g.1257kk1yt
m.0gnp1_s, common.webpage.resource, President Barack Obama and the Message Beyond the Photograph
Barack Obama 2009 presidential inauguration, common.topic.article, m.057l6l_
A Moment in History: The Inauguration of Barack Obama, common.topic.notable_types, Film
Barack Obama 2009 presidential inauguration, common.topic.notable_types, Event
Poetics of Paradigm Dancing in the 2012 Presidential Election Campaign, book.written_work.subjects, Presidency of Barack Obama
President Barack Obama and the Message Beyond the Photograph, common.topic.subjects, Journalism
Barack Obama, Sr., common.topic.article, m.03qccxn
Biography: Barack Obama: Inaugural Edition, film.film.country, United States of America
Barack Obama, common.topic.image, Barack Obama
Why Race Mattered in Barack Obama's Re-election, book.written_work.subjects, Presidency of Barack Obama
Presidency of Barack Obama, media_common.quotation_subject.quotations_about_this_subject, \"When we vote we participate in the construction of a context...\"
United States presidential election, 2008, base.culturalevent.event.entity_involved, Barack Obama
Obama, the Tea Party, and the Art of Political Persuasions Part 2, book.written_work.subjects, Presidency of Barack Obama
Barack Obama 2009 presidential inauguration, freebase.valuenotation.is_reviewed, End date
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, base.reviews.review.reviewer, Aberjhani
Presidency of Barack Obama, book.book_subject.works, Countdown of 10 Amazing Moments from the Year 2011: No. 4 the Martin Luther King Jr. Memorial
President Barack Obama and the Message Beyond the Photograph, book.written_work.subjects, Presidency of Barack Obama
Barack Obama presidential primary campaign, 2008, government.us_presidential_campaign.running_mate, Joe Biden vice-presidential campaign, 2008
Official portrait of Barack Obama, common.image.appears_in_topic_gallery, Maryland Democratic primary, 2008
Presidency of Barack Obama, book.book_subject.works, Countdown of 10 Great Moments in 2010 Part 7 Barack Obama and The NUL
Countdown of 10 Amazing Moments from the Year 2011: No. 6 Sonny Rollins, book.written_work.subjects, Presidency of Barack Obama
Barack Obama 2004 US Senate Campaign, government.election_campaign.party, Democratic Party
Barack Obama, common.topic.image, Official portrait of Barack Obama
Barack Obama presidential campaign, 2012, government.election_campaign.election, United States Presidential Election 2012
Presidency of Barack Obama, book.book_subject.works, Notebook on Black History Month 2012 (Part 1): Carter G. Woodson and Company
Barack Obama presidential primary campaign, 2008, user.robert.x2008_presidential_election.campaign.candidate, Barack Obama
Barack Obama presidential campaign, 2012, common.topic.notable_for, g.1254xvhrv
2008 Democratic National Convention, common.topic.image, Official portrait of Barack Obama-2
Presidency of Barack Obama, book.book_subject.works, President Barack Obama and the Message Beyond the Photograph
Twitter, common.topic.subject_of, President Barack Obama and the Message Beyond the Photograph
Barack Obama presidential campaign, 2012, common.topic.image, Obama 2012
President Barack Obama and the Message Beyond the Photograph, common.topic.subjects, United States elections, 2012
Barack Obama Extends Historical Legacy \"Astride the Promise of Change\", book.written_work.subjects, Presidency of Barack Obama
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, book.written_work.subjects, September 11 attacks
Countdown of 10 Great Moments in 2010 Part 7 Barack Obama and The NUL, common.topic.notable_for, g.125bl3ww8
Dear James Baldwin (in lieu of Dear Barack Obama), book.written_work.subjects, Presidency of Barack Obama
Barack Obama, common.topic.article, m.02mjn1
United States presidential election, 2008, government.election.campaigns, Barack Obama presidential primary campaign, 2008
Barack Obama 2009 presidential inauguration, freebase.valuenotation.is_reviewed, Start date
Countdown of 10 Amazing Moments from the Year 2011: No. 4 the Martin Luther King Jr. Memorial, book.written_work.subjects, Presidency of Barack Obama
Barack Obama, government.politician.election_campaigns, Barack Obama 2004 US Senate Campaign
Yes We Can: A Biography of President Barack Obama, book.written_work.subjects, History of the United States
Barack Obama, people.person.education, m.02nqgn2
By the People: The Election of Barack Obama, film.film.country, United States of America
Why Race Mattered in Barack Obama's Re-election, book.written_work.subjects, The Year 2012
Barack Obama 2009 presidential inauguration, base.culturalevent.event.entity_involved, Barack Obama
Barack Obama, book.author.works_written, Barack Obama election victory speech, 2008
Barack Obama presidential campaign, 2012, common.topic.notable_types, Election campaign
United States presidential inauguration, time.recurring_event.instances, Barack Obama 2009 presidential inauguration
Barack Obama, Sr., common.topic.notable_for, g.125b6pkhc
Biography: Barack Obama: Inaugural Edition, common.topic.notable_types, Film
Official portrait of Barack Obama, common.image.appears_in_topic_gallery, United States presidential election in South Carolina, 2008
Barack Obama 2009 presidential inauguration, base.inaugurations.inauguration.president, Barack Obama
President Barack Obama: The Man and His Journey, film.film.country, United States of America
Presidency of Barack Obama, book.book_subject.works, Tricks and Treats of the 2012 Presidential Debates
Barack Obama, people.person.education, m.012m9zwm
Presidency of Barack Obama, book.book_subject.works, Poetics of Paradigm Dancing in the 2012 Presidential Election Campaign
Presidency of Barack Obama, book.book_subject.works, Dancing to the Paradigm Rhythms of Change in Action
Barack Obama: People's President, film.film.language, English Language
Barack Obama, government.politician.election_campaigns, Barack Obama presidential campaign, 2012
Barack Obama 1996 Illinois Senate Campaign, government.election_campaign.party, Democratic Party
Barack Obama, common.topic.subject_of, Countdown of 10 Great Moments in 2010 Part 7 Barack Obama and The NUL
Barack Obama, government.us_president.presidency_number, 44
Economy, book.book_subject.works, Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama
Barack Obama presidential primary campaign, 2008, common.topic.notable_for, g.125bwr9m0
Politics, common.topic.subject_of, President Barack Obama and the Message Beyond the Photograph
Official portrait of Barack Obama, common.image.appears_in_topic_gallery, 2008 Iowa Democratic caucuses
President Barack Obama and the Message Beyond the Photograph, common.topic.subjects, Leadership studies
Barack Obama, user.robert.x2008_presidential_election.candidate.presidential_campaigns, Barack Obama presidential primary campaign, 2008
Barack Obama, base.politicalconventions.presidential_nominee.nominated_at, 2008 Democratic National Convention
Yes We Can: A Biography of President Barack Obama, book.book.editions, Yes We Can: A Biography of President Barack Obama
Barack Obama presidential primary campaign, 2008, government.election_campaign.party, Democratic Party
President Barack Obama and the Message Beyond the Photograph, common.topic.subjects, Political philosophy
\"President Obama appears to me to have elevated and implemented the artist-activist concept to the role of empowered servant-leader...\", media_common.quotation.subjects, United States Senate elections, 2012
Barack Obama and the Jim Crow Media, book.written_work.subjects, United States presidential election
Barack H. Obama: The Unauthorized Biography, common.topic.notable_for, g.125f8s1ny
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, book.written_work.school_or_movement, Biography
A Moment in History: The Inauguration of Barack Obama, film.film.genre, History
Presidency of Barack Obama, book.book_subject.works, Barack Obama Extends Historical Legacy \"Astride the Promise of Change\"
Barack Obama presidential primary campaign, 2008, common.topic.article, m.0282m18
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, book.published_work.published_in_published_as, m.0hp8cxh
Barack Obama, book.book_subject.works, Poetics of Paradigm Dancing in the 2012 Presidential Election Campaign
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, book.written_work.subjects, Presidency of Barack Obama
Official portrait of Barack Obama, common.image.appears_in_topic_gallery, Maine Democratic caucuses, 2008
United States Capitol, location.location.events, Barack Obama 2009 presidential inauguration
Barack Obama 2009 presidential inauguration, common.topic.webpage, m.0b6rs3n
A Moment in History: The Inauguration of Barack Obama, film.film.personal_appearances, m.0gyy4_d
m.0gyy4_d, film.personal_film_appearance.film, A Moment in History: The Inauguration of Barack Obama
Notebook on Black History Month 2012 (Part 1): Carter G. Woodson and Company, book.written_work.subjects, Presidency of Barack Obama
Barack Obama, government.politician.party, m.03gjhww
Barack Obama, people.person.education, m.02nqgp6
Barack Obama 2009 presidential inauguration, base.culturalevent.event.entity_involved, Joe Biden
Report on 2011 International Year Part 6: Day to End Racism, book.written_work.subjects, Presidency of Barack Obama
Yes We Can: A Biography of President Barack Obama, common.topic.notable_for, g.125brs5d9
2008 Democratic National Convention, base.politicalconventions.political_convention.presidential_nominee, Barack Obama
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, book.published_work.published_in_published_as, m.0hp8cxb
Barack Obama 2004 US Senate Campaign, government.election_campaign.candidate, Barack Obama
Presidency of Barack Obama, book.book_subject.works, Why Race Mattered in Barack Obama's Re-election
Barack Obama presidential campaign, 2012, government.election_campaign.candidate, Barack Obama
Barack Obama 1996 Illinois Senate Campaign, common.topic.notable_for, g.1257vtz47
Barack Obama, people.person.education, m.012m4x3m
Presidency of Barack Obama, book.book_subject.works, Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama
m.0gnmcq2, common.webpage.resource, President Barack Obama and the Message Beyond the Photograph
Presidency of Barack Obama, book.book_subject.works, Guerrilla Decontextualization and the 2012 Presidential Election Campaign (Part 1)
Barack Obama, government.election.winner, United States presidential election, 2008
President Barack Obama and the Message Beyond the Photograph, common.topic.subjects, Popular culture
Media, common.topic.subject_of, President Barack Obama and the Message Beyond the Photograph
Barack Obama, book.book_subject.works, Tricks and Treats of the 2012 Presidential Debates
Yes We Can: A Biography of President Barack Obama, book.written_work.subjects, Barack Obama
Biography: Barack Obama: Inaugural Edition, film.film.personal_appearances, m.0gyy258
President Barack Obama and the Message Beyond the Photograph, book.written_work.subjects, Contemporary history
Presidency of Barack Obama, book.book_subject.works, Barack Obama and the Jim Crow Media
Barack Obama presidential campaign, 2012, government.election_campaign.party, Democratic Party
Why Race Mattered in Barack Obama's Re-election, common.topic.image, 1 Presidet Barack Obama and VP Joe Biden Election Night 2012 photo by Jim Bourg and Reuters.jpg
President Barack Obama and the Message Beyond the Photograph, common.topic.webpage, m.0gnmqjv
Official portrait of Barack Obama, common.image.appears_in_topic_gallery, Presidency of Barack Obama
Barack Obama presidential primary campaign, 2008, user.robert.x2008_presidential_election.campaign.began_campaign, 2007-02-10
Barack Obama 2009 presidential inauguration, common.topic.image, US President Barack Obama taking his Oath of Office - 2009Jan20
Mitt Romney presidential campaign, 2012, book.book_subject.works, 47 Percenters and Guerrilla Decontextualization (Part 2): Barack Obama
Guerrilla Decontextualization and the 2012 Presidential Election Campaign (Part 1), book.written_work.subjects, Barack Obama
Presidency of Barack Obama, book.book_subject.works, Dear James Baldwin (in lieu of Dear Barack Obama)
Barack Obama, people.person.education, m.012m6w18
By the People: The Election of Barack Obama, film.film.personal_appearances, m.0gyyhbr
Presidency of Barack Obama, common.topic.subject_of, As Egypt Howls and History Tweets
Barack Obama 2009 presidential inauguration, common.topic.notable_for, g.1259p3566
Barack Obama 2009 presidential inauguration, base.schemastaging.context_name.pronunciation, m.01315gcz
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, common.topic.notable_types, Short Non-fiction
Barack Obama, common.topic.subject_of, President Barack Obama and the Message Beyond the Photograph
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, common.topic.notable_for, g.125blwqmr
United States presidential election, 2008, government.election.winner, Barack Obama
Biography, book.school_or_movement.associated_works, Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama
Barack Obama 1996 Illinois Senate Campaign, common.topic.notable_types, Election campaign
By the People: The Election of Barack Obama, film.film.language, English Language
Family of Barack Obama, common.topic.image, Obamas at White House Easter Egg Roll 4-13-09 2
Countdown of 10 Great Moments in 2010 Part 7 Barack Obama and The NUL, book.written_work.subjects, Presidency of Barack Obama
Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama, book.written_work.subjects, Barack Obama
Barack Obama and the Jim Crow Media, book.written_work.subjects, Presidency of Barack Obama
Barack Obama, people.person.education, m.012l94sv
President Barack Obama and the Message Beyond the Photograph, common.topic.subjects, Current events
m.0ngrr7d, book.contents.work, Why Race Mattered in Barack Obama's Re-election
Democratic Party presidential primaries, 2008, government.election.election_year, 2008
Guerrilla Decontextualization and the 2012 Presidential Election Campaign (Part 1), book.written_work.subjects, Presidency of Barack Obama
m.0gyyhbr, film.personal_film_appearance.film, By the People: The Election of Barack Obama
Barack Obama, government.election.winner, United States Presidential Election 2012
Barack Obama presidential primary campaign, 2008, user.robert.x2008_presidential_election.campaign.party_affiliation, Democratic Party
Guerrilla Decontextualization and the 2012 Presidential Election Campaign (Part 1), book.written_work.subjects, Public image of Barack Obama
Barack Obama presidential primary campaign, 2008, user.robert.x2008_presidential_election.campaign.campaign_manager, David Plouffe
Barack Obama, government.election.winner, Democratic Party presidential primaries, 2008
President Barack Obama and the Message Beyond the Photograph, common.topic.subjects, Barack Obama
United States presidential election, 2008, government.election.election_year, 2008-11-04
President Barack Obama and the Message Beyond the Photograph, common.topic.subjects, Social democracy
Barack Obama, book.book_subject.works, Why Race Mattered in Barack Obama's Re-election
Joe Biden vice-presidential campaign, 2008, government.us_vice_presidential_campaign.running_mate, Barack Obama presidential primary campaign, 2008
Democratic Party presidential primaries, 2008, government.election.winner, Barack Obama
Barack Obama, book.book_subject.works, Yes We Can: A Biography of President Barack Obama
m.0hp8cvg, common.webpage.topic, Countdown of 10 Amazing Moments from the Year 2011: No. 2 President Obama
Countdown of 10 Great Moments in 2010 Part 7 Barack Obama and The NUL, common.resource.annotations, m.0g4qdpw
A Moment in History: The Inauguration of Barack Obama, film.film.country, United States of America
m.0gnmcq2, common.webpage.topic, Presidency of Barack Obama
Barack Obama presidential primary campaign, 2008, common.topic.notable_types, Election campaign
Barack Obama, base.inaugurations.inauguration_speaker.inauguration, Barack Obama 2009 presidential inauguration
Presidency of Barack Obama, book.book_subject.works, What Death of Osama Bin Laden Indicates About Barack Obama's Leadership
Barack Obama in His Own Words, book.book_edition.isbn, 9780786720576
Barack Obama in His Own Words, common.topic.notable_for, g.1258yx_5g
President Barack Obama and the Message Beyond the Photograph, common.resource.annotations, m.0gnmcq2

Answer: 2008-11-04
2012-11-06
2008