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 year did george washington become the president? 
Knowledge Triplets: George Washington 1789 presidential inauguration, time.event.locations, Federal Hall
George Washington 1789 presidential inauguration, common.topic.webpage, m.05brbyp
George Washington, book.book_subject.works, 1776
The Papers of George Washington, Colonial Series, Vol. 1: 1748 - August 1755, common.topic.image, Papers of GWashington col ser vol 1 cover
The Papers of George Washington Revolutionary Series, Vol. 9: March-June 1777, book.written_work.editor, Dorothy Twohig
The Papers of George Washington: July 1784 - May 1785, book.book_edition.book, The Papers of George Washington Confederation Series, Volume 2: July 1784 - May 1785
The Papers of George Washington Revolutionary Series, Vol. 9: March-June 1777, common.topic.image, papers of george washington revolutionary vol 9 cover
George Washington, book.author.works_written, Papers, 1741-1799
George Washington, book.author.works_written, Washington's letters on the Constitution. 1786-88
George Washington 1789 presidential inauguration, base.culturalevent.event.entity_involved, Robert R. Livingston
The writings of George Washington from the original manuscript sources 1745-1799, book.book.editions, The writings of George Washington from the original manuscript sources 1745-1799
The farewell address of Gen. George Washington to the people of the United States on the 17th September, 1796, common.topic.notable_for, g.12582s8gw
George Washington, 1732-1799, common.topic.notable_types, Book
United States presidential election, 1788–89, government.election.winner, George Washington
George Washington, government.politician.election_campaigns, George Washington Presidential Campaign, 1789
George Washington, book.author.works_written, The Papers of George Washington Revolutionary Series, Vol. 9: March-June 1777
Papers, 1741-1799, book.written_work.author, George Washington
George Washington, book.author.works_written, Washington's farewell address to the people of the United States, September, 1796
Gilbert Stuart Williamstown Portrait of George Washington, common.image.appears_in_topic_gallery, United States presidential election, 1788–89
The Papers of George Washington Presidential Series, Volume 14: 1 September-31 December 1793, common.topic.notable_types, Book
Dorothy Twohig, book.author.works_edited, The Papers of George Washington Revolutionary Series, Vol. 9: March-June 1777
George Washington, common.topic.image, George Washington, first President of the United States
The Papers of George Washington Confederation Series, Volume 2: July 1784 - May 1785, common.topic.notable_for, g.125906t2r
George Washington, book.author.works_written, The diary of George Washington, from 1789 to 1791
George Washington, colonial traveller, 1732-1775, book.book.editions, George Washington, colonial traveller, 1732-1775
The Papers of George Washington Presidential Series, Volume 5: January-June 1790, book.written_work.author, George Washington
The Papers of George Washington, Colonial Series, Vol. 1: 1748 - August 1755, common.topic.notable_for, g.125byfgkj
Fac-simlie copy of the last will and testament of George Washington, executed at Mount Vernon, July 9, 1799, common.topic.notable_types, Book
George Washington, colonial traveller, 1732-1775, common.topic.notable_for, g.125bzy5s3
George Washington, book.author.works_written, George Washington, colonial traveller, 1732-1775
George Washington Presidential Campaign, 1792, common.topic.notable_types, Election campaign
George Washington, first President of the United States, common.image.size, m.02f0j1t
The Papers of George Washington Revolutionary War Series, Volume 7: October 1776 – January 1777, common.topic.notable_for, g.125fg43j3
The diary of George Washington, from 1789 to 1791, common.topic.notable_types, Book
George Washington 1789 presidential inauguration, time.event.instance_of_recurring_event, United States presidential inauguration
The Papers of George Washington Presidential Series, Volume 14: 1 September-31 December 1793, common.topic.image, Papers of GWashington Pres ser vol 14 cover
George Washington Presidential Campaign, 1792, common.topic.notable_for, g.125b9r7j8
The Papers of George Washington Revolutionary Series, Vol. 9: March-June 1777, common.topic.notable_types, Book
George Washington, government.politician.election_campaigns, George Washington Presidential Campaign, 1792
The autobiography of George Washington, 1753-1799, common.topic.notable_types, Book
George Washington, people.person.date_of_birth, 1732-02-22
The Papers of George Washington Presidential Series, Volume 1: September 1788 - March 1789, book.written_work.editor, Philander Chase
The Papers of George Washington: March-June 1777, book.book_edition.book, The Papers of George Washington Revolutionary Series, Vol. 9: March-June 1777
The papers of George Washington Presidential Series, Volume 5, book.book_edition.book, The Papers of George Washington Presidential Series, Volume 5: January-June 1790
President of the United States, common.topic.image, George Washington, first President of the United States
Federal Hall, location.location.events, George Washington 1789 presidential inauguration
George Washington in the American Revolution (1775-1783), award.award_winning_work.awards_won, m.0v9bmfx
The Papers of George Washington Presidential Series, Volume 5: January-June 1790, common.topic.notable_types, Book
The journal of the proceedings of the President, 1793-1797, book.written_work.author, George Washington
The Papers of George Washington Revolutionary Series, Vol. 9: March-June 1777, book.written_work.original_language, English Language
George Washington in the American Revolution (1775-1783), book.written_work.subjects, American Revolution
The writings of George Washington from the original manuscript sources 1745-1799, common.topic.notable_types, Book
The Papers of George Washington Retirement Series, Volume 1: March - December 1797, common.topic.notable_types, Book
The diaries of George Washington, 1748-1799, common.topic.notable_for, g.125h6863f
James Thomas Flexner, book.author.works_written, George Washington in the American Revolution (1775-1783)
George Washington 1789 presidential inauguration, common.topic.notable_types, Event
George Washington, book.author.works_written, The Papers of George Washington, Colonial Series, Vol. 1: 1748 - August 1755
George Washington, 1732-1799; chronology, documents, bibliographical aids, book.book_edition.book, George Washington, 1732-1799
The Papers of George Washington Retirement Series, Volume 1: March - December 1797, book.written_work.editor, W.W. Abbot
George Washington 1789 presidential inauguration, common.topic.image, 222px-Washington's_Inauguration.jpg
The Papers of George Washington Revolutionary War Series, Volume 7: October 1776 – January 1777, book.written_work.author, George Washington
George Washington, colonial traveller, 1732-1775, common.topic.notable_types, Book
The diary of George Washington, from 1789 to 1791, book.written_work.author, George Washington
The Papers of George Washington: 1 September-31 December 1793, book.book_edition.book, The Papers of George Washington Presidential Series, Volume 14: 1 September-31 December 1793
m.0v9bmfx, award.award_honor.honored_for, George Washington in the American Revolution (1775-1783)
George Washington, book.author.works_written, The Papers of George Washington Retirement Series, Volume 1: March - December 1797
George Washington Presidential Campaign, 1792, government.election_campaign.candidate, George Washington
George Washington, book.author.works_written, The farewell address of Gen. George Washington to the people of the United States on the 17th September, 1796
The Papers of George Washington Presidential Series, Volume 14: 1 September-31 December 1793, book.written_work.part_of_series, The Papers of George Washington Presidential Series
Dorothy Twohig, book.author.works_edited, The Papers of George Washington Presidential Series, Volume 5: January-June 1790
George Washington's Farewell Address, common.topic.image, George Washington in 1795.
m.05brbyp, common.webpage.topic, George Washington 1789 presidential inauguration
George Washington, book.book_subject.works, General Washington's Christmas Farewell: A Mount Vernon Homecoming, 1783
george washington oath administered by robert r livingston, base.kwebbase.kwconnection.sentence, He took the oath administered by Livingston on 30th April 1789 in New York City, at the age of 57.
The Papers of George Washington Confederation Series, Volume 2: July 1784 - May 1785, book.written_work.editor, W.W. Abbot
George Washington Presidential Campaign, 1789, government.election_campaign.candidate, George Washington
George Washington, first President of the United States, common.image.appears_in_topic_gallery, George Washington
George Washington 1793 presidential inauguration, base.inaugurations.inauguration.president, George Washington
George Washington's Gristmill, base.usnris.nris_listing.significant_year, 1770
George Washington Presidential Campaign, 1789, common.topic.notable_types, Election campaign
The Papers of George Washington Presidential Series, Volume 14: 1 September-31 December 1793, book.written_work.original_language, English Language
The Papers of George Washington Retirement Series, Volume 1: March - December 1797, book.written_work.editor, Philander Chase
The writings of George Washington : from the original manuscript sources, 1745-1799, book.book_edition.book, The writings of George Washington
George Washington, book.author.works_written, Farewell address of Gen. Geo. Washington to the people of the United States, September 17, 1796
George Washington, book.author.works_written, The diaries of George Washington, 1748-1799
The Papers of George Washington Revolutionary War Series: October 1776 – January 1777, book.book_edition.book, The Papers of George Washington Revolutionary War Series, Volume 7: October 1776 – January 1777
The writings of George Washington, book.book.editions, The writings of George Washington : from the original manuscript sources, 1745-1799
United States presidential election, 1792, government.election.winner, George Washington
George Washington in the American Revolution, 1775-1783, book.book_edition.book, George Washington in the American Revolution (1775-1783)
W.W. Abbot, book.author.works_edited, The Papers of George Washington Confederation Series, Volume 2: July 1784 - May 1785
George Washington, base.inaugurations.inauguration_speaker.inauguration, George Washington 1789 presidential inauguration
George Washington, book.author.works_written, Letters from General Washington to several of his friends, in June and July 1776
The Papers of George Washington Retirement Series: March - December 1797, book.book_edition.book, The Papers of George Washington Retirement Series, Volume 1: March - December 1797
W.W. Abbot, book.author.works_edited, The Papers of George Washington Presidential Series, Volume 1: September 1788 - March 1789
George Washington 1793 presidential inauguration, common.topic.image, Gilbert Stuart Williamstown Portrait of George Washington
George Washington, book.author.works_written, The Papers of George Washington Revolutionary War Series, Volume 7: October 1776 – January 1777
The Papers of George Washington Presidential Series, Volume 1: September 1788 - March 1789, book.written_work.editor, W.W. Abbot
The farewell address of Gen. George Washington to the people of the United States on the 17th September, 1796, book.book_edition.book, The farewell address of Gen. George Washington to the people of the United States on the 17th September, 1796
The Papers of George Washington Confederation Series, Volume 2: July 1784 - May 1785, book.book.editions, The Papers of George Washington: July 1784 - May 1785
George Washington, 1732-1799, common.topic.notable_for, g.1259xmstz
The Papers of George Washington Retirement Series, Volume 1: March - December 1797, book.book.editions, The Papers of George Washington Retirement Series: March - December 1797
George Washington 1793 presidential inauguration, common.topic.image, Washington's inauguration at Philadelphia cph
George Washington Birthplace National Monument, base.usnris.nris_listing.significant_year, 1732
George Washington, first President of the United States, common.image.appears_in_topic_gallery, Presidency of George Washington
The Papers of George Washington Colonial Series, Vol. 10: March 1774 - June 1775, common.topic.notable_types, Book
The Papers of George Washington Presidential Series, Volume 5: January-June 1790, book.written_work.editor, Dorothy Twohig
1776, book.written_work.subjects, George Washington
George Washington in the American Revolution (1775-1783), book.written_work.subjects, George Washington
George Washington, book.author.works_written, The Papers of George Washington Presidential Series, Volume 5: January-June 1790
George Washington, colonial traveller, 1732-1775, book.written_work.author, George Washington
George Washington, book.author.works_written, Fac-simlie copy of the last will and testament of George Washington, executed at Mount Vernon, July 9, 1799
Gilbert Stuart Williamstown Portrait of George Washington, common.image.appears_in_topic_gallery, United States presidential election, 1792
The Papers of George Washington Revolutionary War Series, Volume 7: October 1776 – January 1777, book.book.editions, The Papers of George Washington Revolutionary War Series: October 1776 – January 1777
The Papers of George Washington Colonial Series, Vol. 10: March 1774 - June 1775, book.book.editions, The Papers of George Washington: Colonial series. March 1774-June 1775, Vol. 10
George Washington's Gristmill, base.usnris.nris_listing.significant_year, 1797
The diary of George Washington, from 1789 to 1791, common.topic.notable_for, g.1256nvsdk
George Washington, base.kwebbase.kwtopic.has_sentences, After 1769, Washington became a leader of Virginia's opposition to Great Britain's colonial policies.
The Papers of George Washington Colonial Series, Vol. 10: March 1774 - June 1775, book.written_work.author, George Washington
George Washington, book.book_subject.works, George Washington in the American Revolution (1775-1783)
George Washington's Gristmill, base.usnris.nris_listing.significant_year, 1808
Letters from General Washington to several of his friends, in June and July 1776, book.written_work.author, George Washington
George Washington 1789 presidential inauguration, common.topic.notable_for, g.1259l_fb0
Gilbert Stuart Williamstown Portrait of George Washington, common.image.appears_in_topic_gallery, George Washington 1793 presidential inauguration
George Washington in the American Revolution (1775-1783), book.book_edition.book, George Washington in the American Revolution (1775-1783)
George Washington 1793 presidential inauguration, common.topic.notable_for, g.125b_1nb3
Farewell address of Gen. Geo. Washington to the people of the United States, September 17, 1796, book.written_work.author, George Washington
George Washington, 1732-1799, book.book.editions, George Washington, 1732-1799; chronology, documents, bibliographical aids
George Washington Birthplace National Monument, base.usnris.nris_listing.significant_year, 1932
The Papers of George Washington Presidential Series, book.literary_series.works_in_this_series, The Papers of George Washington Presidential Series, Volume 14: 1 September-31 December 1793
George Washington 1789 presidential inauguration, base.inaugurations.inauguration.president, George Washington
George Washington 1793 presidential inauguration, time.event.instance_of_recurring_event, United States presidential inauguration
George Washington 1789 presidential inauguration, base.culturalevent.event.entity_involved, George Washington
The Papers of George Washington Retirement Series, Volume 1: March - December 1797, book.written_work.original_language, English Language
George Washington, 1732-1799, book.written_work.author, George Washington
George Washington, book.author.works_written, The autobiography of George Washington, 1753-1799
George Washington in the American Revolution (1775-1783), book.book.genre, Biography
George Washington 1789 presidential inauguration, base.inaugurations.inauguration.inaugural_address, First Inaugural Address of George Washington
The autobiography of George Washington, 1753-1799, book.written_work.author, George Washington
George Washington, book.author.works_written, The Papers of George Washington Colonial Series, Vol. 10: March 1774 - June 1775
The Papers of George Washington Confederation Series, Volume 2: July 1784 - May 1785, book.written_work.author, George Washington
George Washington Presidential Campaign, 1792, government.election_campaign.election, United States presidential election, 1792
The Papers of George Washington Presidential Series, Volume 5: January-June 1790, common.topic.notable_for, g.1255b35kp
George Washington 1793 presidential inauguration, base.inaugurations.inauguration.inaugural_address, Second Inaugural Address of George Washington
George Washington, base.inaugurations.inauguration_speaker.inauguration, George Washington 1793 presidential inauguration
George Washington 1793 presidential inauguration, time.event.locations, Philadelphia
The writings of George Washington from the original manuscript sources 1745-1799, book.book_edition.book, The writings of George Washington from the original manuscript sources 1745-1799
The diaries of George Washington, 1748-1799, book.written_work.author, George Washington
George Washington, book.author.works_written, George Washington, 1732-1799
The Papers of George Washington Presidential Series, Volume 1: September 1788 - March 1789, book.written_work.author, George Washington
George Washington Presidential Campaign, 1789, government.election_campaign.election, United States presidential election, 1788–89
George Washington Presidential Campaign, 1789, common.topic.notable_for, g.1258hqw4q
George Washington 1789 presidential inauguration, time.event.locations, New York City
George Washington 1793 presidential inauguration, common.topic.article, m.05c07mx
The autobiography of George Washington, 1753-1799, book.book_edition.book, The autobiography of George Washington, 1753-1799
George Washington in the American Revolution (1775-1783), common.topic.notable_for, g.12578_0rk
George Washington, first President of the United States, common.image.appears_in_topic_gallery, The Imperial Presidency
George Washington in the American Revolution (1775-1783), common.topic.article, m.06fwcwv
The diaries of George Washington, 1748-1799, book.book_edition.book, The diaries of George Washington, 1748-1799
He took the oath administered by Livingston on 30th April 1789 in New York City, at the age of 57., base.kwebbase.kwsentence.kwtopic, George Washington
George Washington in the American Revolution (1775-1783), common.topic.notable_types, Book
The diaries of George Washington, 1748-1799, book.book.editions, The diaries of George Washington, 1748-1799
The Papers of George Washington Presidential Series, Volume 1: September 1788 - March 1789, common.topic.notable_types, Book
Washington's farewell address to the people of the United States, September, 1796, book.written_work.author, George Washington
The Papers of George Washington Revolutionary Series, Vol. 9: March-June 1777, book.book.editions, The Papers of George Washington: March-June 1777
George Washington, first President of the United States, common.image.appears_in_topic_gallery, Charles Lee
George Washington, colonial traveller, 1732-1775, book.book_edition.book, George Washington, colonial traveller, 1732-1775
George Washington in the American Revolution (1775-1783), book.book.genre, Non-fiction
George Washington, book.author.works_written, The Papers of George Washington Presidential Series, Volume 1: September 1788 - March 1789
George Washington 1793 presidential inauguration, common.topic.image, george washington inaugural speech 1793.jpg
George Washington in the American Revolution (1775-1783), book.written_work.author, James Thomas Flexner
The Papers of George Washington Colonial Series, Vol. 10: March 1774 - June 1775, common.topic.notable_for, g.125614t35
The Papers of George Washington Retirement Series, Volume 1: March - December 1797, common.topic.notable_for, g.125965vgh
George Washington, book.author.works_written, The journal of the proceedings of the President, 1793-1797
The farewell address of Gen. George Washington to the people of the United States on the 17th September, 1796, book.written_work.author, George Washington
The writings of George Washington from the original manuscript sources 1745-1799, common.topic.notable_for, g.125h3j02z
George Washington, book.author.works_written, The writings of George Washington from the original manuscript sources 1745-1799
He took the oath administered by Livingston on 30th April 1789 in New York City, at the age of 57., base.kwebbase.kwsentence.contains_connections, george washington oath administered by robert r livingston
George Washington in the American Revolution (1775-1783), book.book.editions, George Washington in the American Revolution (1775-1783)
United States presidential inauguration, time.recurring_event.instances, George Washington 1789 presidential inauguration
The Papers of George Washington Presidential Series, Volume 14: 1 September-31 December 1793, book.book.editions, The Papers of George Washington: 1 September-31 December 1793
The Papers of George Washington, Colonial Series, Vol. 1: 1748 - August 1755, book.written_work.original_language, English Language
The autobiography of George Washington, 1753-1799, common.topic.notable_for, g.125bpmx_z
The Papers of George Washington Presidential Series, Volume 14: 1 September-31 December 1793, common.topic.notable_for, g.125fhhhdr
American Revolution, book.book_subject.works, George Washington in the American Revolution (1775-1783)
The Papers of George Washington Retirement Series, Volume 1: March - December 1797, book.written_work.author, George Washington
The farewell address of Gen. George Washington to the people of the United States on the 17th September, 1796, common.topic.notable_types, Book
The farewell address of Gen. George Washington to the people of the United States on the 17th September, 1796, book.book.editions, The farewell address of Gen. George Washington to the people of the United States on the 17th September, 1796
After 1769, Washington became a leader of Virginia's opposition to Great Britain's colonial policies., base.kwebbase.kwsentence.dates, m.0c12xwf
The Papers of George Washington Presidential Series, book.literary_series.works_in_this_series, The Papers of George Washington Presidential Series, Volume 1: September 1788 - March 1789
United States presidential inauguration, time.recurring_event.instances, George Washington 1793 presidential inauguration
The Papers of George Washington Confederation Series, Volume 2: July 1784 - May 1785, common.topic.notable_types, Book
The Papers of George Washington Presidential Series, Volume 1: September 1788 - March 1789, common.topic.notable_for, g.1258ysp4m
Fac-simlie copy of the last will and testament of George Washington, executed at Mount Vernon, July 9, 1799, common.topic.notable_for, g.1254x_42m
George Washington in the American Revolution (1775-1783), book.book.editions, George Washington in the American Revolution, 1775-1783
The Papers of George Washington Presidential Series, Volume 14: 1 September-31 December 1793, book.written_work.editor, David R. Hoth
George Washington 1789 presidential inauguration, common.topic.article, m.05c2dnr
George Washington 1789 presidential inauguration, base.culturalevent.event.entity_involved, John Adams
The papers of George Washington, book.book_edition.book, The Papers of George Washington Presidential Series, Volume 1: September 1788 - March 1789
The diaries of George Washington, 1748-1799, common.topic.notable_types, Book
George Washington, book.author.works_written, The Papers of George Washington Presidential Series, Volume 14: 1 September-31 December 1793
After 1769, Washington became a leader of Virginia's opposition to Great Britain's colonial policies., base.kwebbase.kwsentence.kwtopic, George Washington
George Washington 1793 presidential inauguration, common.topic.notable_types, Event
The Papers of George Washington Presidential Series, Volume 5: January-June 1790, book.book.editions, The papers of George Washington Presidential Series, Volume 5
The autobiography of George Washington, 1753-1799, book.book.editions, The autobiography of George Washington, 1753-1799
The Papers of George Washington: Colonial series. March 1774-June 1775, Vol. 10, book.book_edition.book, The Papers of George Washington Colonial Series, Vol. 10: March 1774 - June 1775
George Washington, first President of the United States, common.image.appears_in_topic_gallery, Powers of the President of the United States
George Washington, government.government_position_held.office_holder, m.02s9flj
George Washington 1793 presidential inauguration, time.event.locations, Congress Hall
The Papers of George Washington Revolutionary Series, Vol. 9: March-June 1777, common.topic.notable_for, g.125b9xqr4
The Papers of George Washington Presidential Series, Volume 14: 1 September-31 December 1793, book.written_work.editor, Beverly H. Runge
George Washington 1789 presidential inauguration, common.topic.image, Washington's Inauguration
The Papers of George Washington, Colonial Series, Vol. 1: 1748 - August 1755, common.topic.notable_types, Written Work
The Papers of George Washington Presidential Series, Volume 14: 1 September-31 December 1793, book.written_work.author, George Washington
m.02s9flj, government.government_position_held.from, 1789-04-30
George Washington, first President of the United States, common.image.appears_in_topic_gallery, Town Destroyer
The writings of George Washington from the original manuscript sources 1745-1799, book.written_work.author, George Washington
George Washington, book.author.works_written, The Papers of George Washington Confederation Series, Volume 2: July 1784 - May 1785
George Washington, first President of the United States, common.image.appears_in_topic_gallery, President of the United States
George Washington 1793 presidential inauguration, base.culturalevent.event.entity_involved, George Washington
The Papers of George Washington Presidential Series, Volume 1: September 1788 - March 1789, book.book.editions, The papers of George Washington
The Papers of George Washington, Colonial Series, Vol. 1: 1748 - August 1755, book.written_work.author, George Washington
The Papers of George Washington Presidential Series, Volume 1: September 1788 - March 1789, book.written_work.part_of_series, The Papers of George Washington Presidential Series
The Papers of George Washington Revolutionary Series, Vol. 9: March-June 1777, book.written_work.author, George Washington
The Papers of George Washington, Colonial Series, Vol. 1: 1748 - August 1755, base.documentaryeditions.documentary_edition.editing_project, The Papers of George Washington
George Washington, base.kwebbase.kwtopic.has_sentences, He took the oath administered by Livingston on 30th April 1789 in New York City, at the age of 57.

Answer: 1789-04-30