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: Hoover Dam | Statement: [Davis Dam, upstreamDam, Hoover Dam]

Target entity: Hoover Dam
Context triple: [Davis Dam, upstreamDam, Hoover Dam]

• A. Hoover Dam chosen
  Hoover Dam is a massive concrete arch-gravity dam on the Colorado River, renowned as a landmark feat of 20th-century American engineering and a major source of hydroelectric power and water management in the Southwest.
• B. Davis Dam
  Davis Dam is a concrete gravity-arch dam on the Colorado River between Nevada and Arizona that forms Lake Mohave and helps regulate water releases from Hoover Dam.
• C. Grand Coulee Dam
  Grand Coulee Dam is a massive concrete gravity dam on the Columbia River in Washington State, renowned as one of the largest power-producing facilities in the United States and a landmark of New Deal–era infrastructure.
• D. Glen Canyon Dam
  Glen Canyon Dam is a massive concrete arch-gravity dam on the Colorado River in northern Arizona that created Lake Powell and plays a major role in water storage and hydroelectric power generation in the American Southwest.
• E. Roosevelt Dam
  Roosevelt Dam is a historic masonry and concrete arch dam on Arizona’s Salt River, built in the early 20th century to provide water storage, flood control, and hydroelectric power for the region.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: upstreamDam
Context triple: [Davis Dam, upstreamDam, Hoover Dam]

• A. watercourseHasDam
  Indicates that a watercourse (such as a river or stream) has a dam constructed on or across it.
• B. distributaryOf
  Indicates that one watercourse branches off from a main river or stream and carries its water away, rather than feeding into it.
• C. tributary
  Indicates that one watercourse flows into and feeds another, contributing its water to a larger stream, river, or lake.
• D. reservoirCreatedByDam
  Indicates that a reservoir exists as a result of being formed or impounded by a specific dam.
• E. impactedRiver
  Indicates that one entity has caused a significant effect, alteration, or disturbance to a river or its conditions.
• F. None of above. chosen