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: 1957 Africa Cup of Nations | Statement: [Africa Cup of Nations trophy, firstEditionOfCompetition, 1957 Africa Cup of Nations]

Target entity: 1957 Africa Cup of Nations
Context triple: [Africa Cup of Nations trophy, firstEditionOfCompetition, 1957 Africa Cup of Nations]

• A. 1990 Africa Cup of Nations final
  The 1990 Africa Cup of Nations final was the decisive championship match of the 1990 continental football tournament in Africa, determining the winner of that year’s African title.
• B. African Cup Winners' Cup
  The African Cup Winners' Cup was a now-defunct CAF club football competition contested by domestic cup champions from across Africa.
• C. Africa Cup of Nations chosen
  The Africa Cup of Nations is the premier international men's football championship in Africa, organized by the Confederation of African Football and contested by national teams from across the continent.
• D. 1994 Africa Cup of Nations
  The 1994 Africa Cup of Nations was the 19th edition of Africa’s premier international football tournament, held in Tunisia and featuring the continent’s top national teams competing for the championship.
• E. WAFU Nations Cup
  The WAFU Nations Cup is a regional football tournament for West African national teams organized by the West African Football Union.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: firstEditionOfCompetition
Context triple: [Africa Cup of Nations trophy, firstEditionOfCompetition, 1957 Africa Cup of Nations]

• A. firstInternationalMatch
  Indicates that the match is the first international-level game played by the entity (such as a team or player) in question.
• B. beganCompetition
  Indicates that an entity initiated or started participating in a competitive event or contest involving others.
• C. firstEditionHeldIn
  Indicates the location where the first edition or initial occurrence of an event was held.
• D. firstKnownTournament
  Indicates the earliest tournament in which the entity is known or recorded to have participated or appeared.
• E. firstTournamentHost
  Indicates that the subject entity is the first host of a particular tournament or competition.
• F. None of above. chosen