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: Rabaa massacre | Statement: [2013 Egyptian coup d'état, followedBy, Rabaa massacre]

Target entity: Rabaa massacre
Context triple: [2013 Egyptian coup d'état, followedBy, Rabaa massacre]

• A. April 6 Youth Movement
  April 6 Youth Movement is an Egyptian activist group founded in 2008 that played a prominent role in organizing protests and mobilizing youth during the lead-up to and events of the 2011 Egyptian Revolution.
• B. Black September conflict
  The Black September conflict was a violent confrontation in 1970–1971 between the Jordanian government and Palestinian armed organizations that reshaped the Palestinian resistance movement and regional politics in the Middle East.
• C. Green March
  The Green March was a 1975 mass demonstration organized by Morocco in which hundreds of thousands of unarmed civilians crossed into Spanish Sahara to pressure Spain into relinquishing control of the territory.
• D. 2013 Egyptian coup d'état
  The 2013 Egyptian coup d'état was the military overthrow of President Mohamed Morsi that led to a change of government and the rise of military-backed rule in Egypt.
• E. Tunisian Revolution
  The Tunisian Revolution was a wave of popular protests and civil resistance in Tunisia that overthrew President Zine El Abidine Ben Ali in 2011 and sparked broader uprisings across the Arab world.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Rabaa massacre
Triple: [2013 Egyptian coup d'état, followedBy, Rabaa massacre]

The Rabaa massacre was a 2013 mass killing of supporters of ousted President Mohamed Morsi by Egyptian security forces during the dispersal of sit-in protests in Cairo, widely condemned as one of the deadliest crackdowns on demonstrators in modern Egyptian history.

Target entity: Rabaa massacre
Target entity description: The Rabaa massacre was a 2013 mass killing of supporters of ousted President Mohamed Morsi by Egyptian security forces during the dispersal of sit-in protests in Cairo, widely condemned as one of the deadliest crackdowns on demonstrators in modern Egyptian history.

• A. April 6 Youth Movement
  April 6 Youth Movement is an Egyptian activist group founded in 2008 that played a prominent role in organizing protests and mobilizing youth during the lead-up to and events of the 2011 Egyptian Revolution.
• B. Black September conflict
  The Black September conflict was a violent confrontation in 1970–1971 between the Jordanian government and Palestinian armed organizations that reshaped the Palestinian resistance movement and regional politics in the Middle East.
• C. Green March
  The Green March was a 1975 mass demonstration organized by Morocco in which hundreds of thousands of unarmed civilians crossed into Spanish Sahara to pressure Spain into relinquishing control of the territory.
• D. 2013 Egyptian coup d'état
  The 2013 Egyptian coup d'état was the military overthrow of President Mohamed Morsi that led to a change of government and the rise of military-backed rule in Egypt.
• E. Tunisian Revolution
  The Tunisian Revolution was a wave of popular protests and civil resistance in Tunisia that overthrew President Zine El Abidine Ben Ali in 2011 and sparked broader uprisings across the Arab world.
• F. None of above. chosen