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: Colorado Silver Boom | Statement: [Crystal, Colorado, historicEra, Colorado Silver Boom]

Target entity: Colorado Silver Boom
Context triple: [Crystal, Colorado, historicEra, Colorado Silver Boom]

• A. Colorado silver boom chosen
  The Colorado silver boom was a late 19th-century mining rush that rapidly transformed Colorado’s economy and society through large-scale silver discoveries and speculative wealth.
• B. Colorado Gold Rush
  The Colorado Gold Rush was a mid-19th-century mining boom that drew tens of thousands of prospectors to the Rocky Mountains, spurring rapid settlement and economic development in what is now the state of Colorado.
• C. Comstock Lode silver rush
  The Comstock Lode silver rush was a mid-19th-century mining boom in Nevada that became one of the first major U.S. silver discoveries, spurring rapid settlement, wealth, and technological innovation in the American West.
• D. Tonopah silver boom
  The Tonopah silver boom was an early 20th-century mining rush in central Nevada that transformed the region into a major silver-producing center and spurred rapid economic and town development.
• E. Goldfield gold boom
  The Goldfield gold boom was an early 20th-century mining rush centered in Goldfield, Nevada, that briefly made the town one of the richest and fastest-growing mining camps in the American West.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.