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: Western Federation of Miners | Statement: [Colorado Labor Wars, mainParticipants, Western Federation of Miners]

Target entity: Western Federation of Miners
Context triple: [Colorado Labor Wars, mainParticipants, Western Federation of Miners]

• A. Western Federation of Miners chosen
  The Western Federation of Miners was a radical American labor union active in the late 19th and early 20th centuries, known for organizing hard-rock miners and playing a key role in the early industrial union movement.
• B. United Mine Workers of America
  The United Mine Workers of America is a prominent North American labor union that historically organized coal miners and other energy industry workers, playing a major role in labor rights and workplace safety reforms.
• C. International Union of Mine, Mill and Smelter Workers
  The International Union of Mine, Mill and Smelter Workers was a North American industrial labor union known for organizing miners and metal workers and for its militant, left-leaning stance in the labor movement.
• D. National Union of Workers
  The National Union of Workers is a Sri Lankan political party that primarily represents the interests of Indian Tamil plantation workers and their communities.
• E. Workers' Union
  The Workers' Union was a British trade union that represented mainly unskilled and semi-skilled workers before being absorbed into the larger Transport and General Workers' Union.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.