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: 1971 Corpus Christi massacre | Statement: [Luis Echeverría, allegedInvolvement, 1971 Corpus Christi massacre]

Target entity: 1971 Corpus Christi massacre
Context triple: [Luis Echeverría, allegedInvolvement, 1971 Corpus Christi massacre]

• A. Corpus Christi massacre chosen
  The Corpus Christi massacre was a 1971 government-led attack on student demonstrators in Mexico City, in which paramilitary forces violently repressed protesters, resulting in numerous deaths and injuries.
• B. 1989 UCA massacre
  The 1989 UCA massacre was the killing of six Jesuit priests, their housekeeper, and her daughter by Salvadoran soldiers at the University of Central America in San Salvador during El Salvador’s civil war.
• C. Santa Cruz massacre
  The Santa Cruz massacre was a 1991 incident in Dili, East Timor, in which Indonesian security forces opened fire on peaceful pro-independence demonstrators, killing and wounding hundreds and drawing global attention to East Timor’s struggle.
• D. Bama massacre
  The Bama massacre was a deadly attack in 2014 by Boko Haram on the town of Bama in Borno State, Nigeria, in which hundreds of civilians were killed and widespread destruction occurred.
• E. San Ysidro McDonald’s massacre
  The San Ysidro McDonald’s massacre was a 1984 mass shooting at a McDonald’s restaurant in San Ysidro, California, in which a gunman killed 21 people and wounded many others, making it one of the deadliest mass shootings in U.S. history at the time.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.