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 Gold Rush | Statement: [Gold Belt Tour Scenic Byway, historicalEraFeatured, Colorado Gold Rush]

Target entity: Colorado Gold Rush
Context triple: [Gold Belt Tour Scenic Byway, historicalEraFeatured, Colorado Gold Rush]

• A. Colorado Gold Rush chosen
  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.
• B. California Gold Rush
  The California Gold Rush was a mid-19th-century mass migration and mining boom that rapidly transformed California’s population, economy, and statehood after gold was discovered in 1848.
• C. Pike’s Peak Gold Rush
  The Pike’s Peak Gold Rush was a mid-19th-century gold rush in the Colorado region that spurred rapid settlement and the founding of numerous mining camps and towns.
• D. Colorado silver boom
  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.
• E. Nevada gold rush
  The Nevada gold rush was a late-19th- and early-20th-century mining boom in Nevada that spurred rapid settlement, economic growth, and the rise of numerous boomtowns across the state.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: historicalEraFeatured
Context triple: [Gold Belt Tour Scenic Byway, historicalEraFeatured, Colorado Gold Rush]

• A. historical era
  Indicates the broad historical period or epoch during which an entity, event, or phenomenon took place or is associated.
• B. notableEra
  Indicates the historical period or era for which an entity is especially recognized or significant.
• C. historicalEraUsheredIn
  Indicates the historical era or period that was initiated or brought about as a result of a particular event, action, or entity.
• D. discoveryEra
  Indicates the historical period or era during which the entity was discovered or first identified.
• E. historicalFocus chosen
  Indicates that something is primarily concerned with, centered on, or devoted to a particular historical period, event, or theme.
• F. None of above.