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: Haymarket affair trial | Statement: [Albert Parsons, participantIn, Haymarket affair trial]

Target entity: Haymarket affair trial
Context triple: [Albert Parsons, participantIn, Haymarket affair trial]

• A. Haymarket affair chosen
  The Haymarket affair was an 1886 labor protest and bombing in Chicago that became a pivotal moment in the history of workers’ rights and the labor movement in the United States.
• B. Haymarket
  Haymarket is a small historic town in Prince William County, Northern Virginia, known for its quaint downtown and proximity to Washington, D.C.
• C. Leopold and Loeb murder trial
  The Leopold and Loeb murder trial was a 1924 American criminal case in which famed defense attorney Clarence Darrow argued against the death penalty for two wealthy University of Chicago students who had committed a highly publicized "thrill killing" of a young boy.
• D. Saint Valentine's Day Massacre
  The Saint Valentine's Day Massacre was a notorious 1929 gangland killing in Chicago in which seven members of Bugs Moran's North Side Gang were murdered, widely believed to have been orchestrated by Al Capone, symbolizing the violent criminal underworld of the Prohibition era.
• E. Trial of the Twenty-One
  The Trial of the Twenty-One was a 1938 Soviet show trial in Moscow in which prominent Old Bolsheviks and party leaders were accused of treason and executed, marking one of the most infamous episodes of Stalin’s Great Purge.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.