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: Bulgarian Socialist Party | Statement: [Coalition for Bulgaria, mainConstituentParty, Bulgarian Socialist Party]

Target entity: Bulgarian Socialist Party
Context triple: [Coalition for Bulgaria, mainConstituentParty, Bulgarian Socialist Party]

• A. Bulgarian Socialist Party chosen
  The Bulgarian Socialist Party is a major left-wing political party in Bulgaria that emerged from the former ruling communist party and advocates social-democratic and democratic socialist policies.
• B. Bulgarian Communist Party
  The Bulgarian Communist Party was the ruling Marxist–Leninist political party that governed the People's Republic of Bulgaria during the Cold War as part of the Soviet-aligned Eastern Bloc.
• C. Party of Bulgarian Social Democrats
  The Party of Bulgarian Social Democrats is a Bulgarian social-democratic political party that has participated in left-wing coalitions such as the Coalition for Bulgaria.
• D. Bulgarian Social Democratic Workers' Party (Broad Socialists)
  The Bulgarian Social Democratic Workers' Party (Broad Socialists) was a moderate socialist political party in Bulgaria that emerged from a split in the socialist movement and advocated more reformist, less revolutionary policies than its Narrow Socialist counterpart.
• E. Bulgarian Social Democratic Workers' Party (Narrow Socialists)
  The Bulgarian Social Democratic Workers' Party (Narrow Socialists) was a Marxist political party in Bulgaria that represented the revolutionary socialist wing of the workers’ movement in the late 19th and early 20th centuries.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: mainConstituentParty
Context triple: [Coalition for Bulgaria, mainConstituentParty, Bulgarian Socialist Party]

• A. mainParties chosen
  Indicates the primary entities that are directly and centrally involved in a given relationship, event, or agreement.
• B. governingPartyOfState
  Indicates that a particular political party holds the primary governing authority over a given state.
• C. majorPartyInLosingCoalition
  Indicates that a major political party is a member of a coalition that ultimately loses (e.g., an election, vote, or contest for power).
• D. majorPartyInWinningCoalition
  Indicates that a major political party is a member of the coalition that successfully forms the governing majority or wins the election.
• E. partyOfCandidate
  Indicates the political party with which a given candidate is affiliated.
• F. None of above.