Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: 1961 Liberal Party of Canada leadership convention | Statement: [1968 Liberal Party of Canada leadership convention, precededBy, 1961 Liberal Party of Canada leadership convention]

Target entity: 1961 Liberal Party of Canada leadership convention
Context triple: [1968 Liberal Party of Canada leadership convention, precededBy, 1961 Liberal Party of Canada leadership convention]

• A. 1968 Liberal Party of Canada leadership convention
  The 1968 Liberal Party of Canada leadership convention was the party gathering at which Pierre Trudeau’s charismatic rise to the leadership—and the phenomenon known as “Trudeaumania”—captivated the country.
• B. 1962 Canadian federal election
  The 1962 Canadian federal election was a national vote that resulted in a minority government under Progressive Conservative Prime Minister John Diefenbaker, significantly reshaping the country's political landscape.
• C. 2017 Conservative Party of Canada leadership election
  The 2017 Conservative Party of Canada leadership election was the contest in which the party chose Andrew Scheer as its new leader to succeed Stephen Harper.
• D. 1979 Canadian federal election
  The 1979 Canadian federal election was a national vote that ended 16 years of Liberal government by electing Joe Clark’s Progressive Conservatives to a short-lived minority government.
• E. 1984 Canadian federal election
  The 1984 Canadian federal election was a landmark national vote in which Brian Mulroney’s Progressive Conservative Party won one of the largest majority governments in Canadian history, ending decades of Liberal dominance.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: 1961 Liberal Party of Canada leadership convention
Target entity description: The 1961 Liberal Party of Canada leadership convention was a national party gathering held to choose a new federal Liberal leader in the early 1960s.

• A. 1968 Liberal Party of Canada leadership convention
  The 1968 Liberal Party of Canada leadership convention was the party gathering at which Pierre Trudeau’s charismatic rise to the leadership—and the phenomenon known as “Trudeaumania”—captivated the country.
• B. 1962 Canadian federal election
  The 1962 Canadian federal election was a national vote that resulted in a minority government under Progressive Conservative Prime Minister John Diefenbaker, significantly reshaping the country's political landscape.
• C. 2017 Conservative Party of Canada leadership election
  The 2017 Conservative Party of Canada leadership election was the contest in which the party chose Andrew Scheer as its new leader to succeed Stephen Harper.
• D. 1979 Canadian federal election
  The 1979 Canadian federal election was a national vote that ended 16 years of Liberal government by electing Joe Clark’s Progressive Conservatives to a short-lived minority government.
• E. 1984 Canadian federal election
  The 1984 Canadian federal election was a landmark national vote in which Brian Mulroney’s Progressive Conservative Party won one of the largest majority governments in Canadian history, ending decades of Liberal dominance.
• F. None of above. chosen