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: Columbia River in the United States | Statement: [Rock Island Dam, wasFirstLargeHydroelectricDamOn, Columbia River in the United States]

Target entity: Columbia River in the United States
Context triple: [Rock Island Dam, wasFirstLargeHydroelectricDamOn, Columbia River in the United States]

• A. Columbia River chosen
  The Columbia River is a major river of the Pacific Northwest that forms much of the border between Oregon and Washington and is vital for hydroelectric power, transportation, and regional ecosystems.
• B. Columbia River Basin
  The Columbia River Basin is a vast watershed in the Pacific Northwest that drains portions of seven U.S. states and British Columbia into the Columbia River, supporting major ecosystems, agriculture, and hydroelectric power.
• C. Columbia River headwaters
  The Columbia River headwaters are the high-elevation source region of the Columbia River in the Canadian Rockies, where meltwater and runoff begin the river’s long course toward the Pacific Ocean.
• D. Lewis and Clark River
  The Lewis and Clark River is a small coastal river in northwestern Oregon that flows through forested terrain into the Youngs River near Astoria, historically associated with the Lewis and Clark Expedition.
• E. The Dalles–Celilo reach of the Columbia River
  The Dalles–Celilo reach of the Columbia River is a historically and culturally significant stretch of the river in the Pacific Northwest, once renowned for its powerful rapids and rich Indigenous fishing sites before being largely submerged by dam construction.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: wasFirstLargeHydroelectricDamOn
Context triple: [Rock Island Dam, wasFirstLargeHydroelectricDamOn, Columbia River in the United States]

• A. isOneOfLargestDamsIn
  Indicates that a dam ranks among the largest dams within a specified geographic region or jurisdiction.
• B. hydroelectricStationCommissioned
  Indicates that a hydroelectric power station has been officially brought into operation or service on a specific date or in a specific context.
• C. expectedToBeLargestHydroelectricSourceIn
  Indicates that something is anticipated to become the primary or largest source of hydroelectric power within a specified region or location.
• D. firstDamsCompleted chosen
  Indicates that the referenced dams are the earliest ones to have been completed within a given context, such as a region, project, or time period.
• E. hasHydroelectricProject
  Indicates that an entity is associated with, operates, or contains a hydroelectric power generation project.
• F. None of above.