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: [Colorado River near present-day Needles, California, downstreamOf, Hoover Dam]

Target entity: Hoover Dam
Context triple: [Colorado River near present-day Needles, California, downstreamOf, 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. Bonneville Dam
  Bonneville Dam is a major hydroelectric and navigation dam on the Columbia River in the Pacific Northwest, known for power generation, fish ladders, and its role in regional river management.
• E. Folsom Dam
  Folsom Dam is a large concrete dam on the American River in California that provides flood control, water storage, and hydroelectric power for the Sacramento region.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: downstreamOf
Context triple: [Colorado River near present-day Needles, California, downstreamOf, Hoover Dam]

• A. downstreamFrom chosen
  Indicates that one entity is located or occurs at a point further along the natural flow or direction of another entity, typically in a linear or directional system such as a river, pipeline, or process sequence.
• B. drainsInto
  Indicates that one entity serves as a source or conduit whose contents or flow are directed into another entity.
• C. flowsAt
  Indicates that a fluid or substance moves through or along a specific location, point, or region.
• D. flowsTo
  Indicates that something moves or is directed from one location or entity toward and into another, typically in a continuous or channel-like manner.
• E. flowsFrom
  Indicates that a substance, medium, or influence moves or originates from one entity or location and proceeds outward to another.
• F. None of above.