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: Matewan Massacre and subsequent violence | Statement: [Battle of Blair Mountain, cause, Matewan Massacre and subsequent violence]

Target entity: Matewan Massacre and subsequent violence
Context triple: [Battle of Blair Mountain, cause, Matewan Massacre and subsequent violence]

• A. Matewan Massacre chosen
  The Matewan Massacre was a 1920 violent confrontation between coal miners and company-hired lawmen in Matewan, West Virginia, that became a pivotal event in the American labor and unionization struggle.
• B. Matewan
  Matewan is a 1987 American historical drama film directed by John Sayles that depicts a violent coal miners' strike in 1920s West Virginia.
• C. 1921 Tulsa Race Massacre
  The 1921 Tulsa Race Massacre was a devastating white supremacist attack in which a prosperous Black community in Tulsa’s Greenwood District was destroyed, resulting in widespread death, displacement, and the leveling of “Black Wall Street.”
• D. Baxter Springs Massacre
  The Baxter Springs Massacre was an 1863 Civil War attack in which Confederate guerrillas led by William Quantrill ambushed and killed a large number of Union soldiers and civilians near Baxter Springs, Kansas.
• E. Battle of Blair Mountain
  The Battle of Blair Mountain was a major 1921 armed labor uprising in West Virginia, where thousands of coal miners confronted coal company forces and authorities in one of the largest labor conflicts in U.S. history.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.