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: Morrow Point Dam | Statement: [Blue Mesa Dam, upstreamFrom, Morrow Point Dam]

Target entity: Morrow Point Dam
Context triple: [Blue Mesa Dam, upstreamFrom, Morrow Point Dam]

• A. Walterville Dam
  Walterville Dam is a hydroelectric diversion dam on Oregon’s McKenzie River that channels water to the Walterville Power Canal and generating station.
• B. Chatfield Dam
  Chatfield Dam is a large flood-control and water-storage structure in Colorado that creates Chatfield Reservoir on the South Platte River near Denver.
• C. Morris Sheppard Dam
  Morris Sheppard Dam is a large hydroelectric and flood-control structure in Texas that impounds the Brazos River to form Possum Kingdom Lake.
• D. Gillespie Dam
  Gillespie Dam is an early 20th-century concrete gravity dam on Arizona’s Gila River, historically used for irrigation and now noted as a local landmark and wildlife habitat area.
• E. West Point Dam
  West Point Dam is a large U.S. Army Corps of Engineers hydroelectric and flood-control dam on the Chattahoochee River, forming West Point Lake on the Alabama–Georgia border.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Morrow Point Dam
Triple: [Blue Mesa Dam, upstreamFrom, Morrow Point Dam]

Morrow Point Dam is a concrete double-arch dam on the Gunnison River in Colorado, forming Morrow Point Reservoir as part of the Colorado River Storage Project.

Target entity: Morrow Point Dam
Target entity description: Morrow Point Dam is a concrete double-arch dam on the Gunnison River in Colorado, forming Morrow Point Reservoir as part of the Colorado River Storage Project.

• A. Walterville Dam
  Walterville Dam is a hydroelectric diversion dam on Oregon’s McKenzie River that channels water to the Walterville Power Canal and generating station.
• B. Chatfield Dam
  Chatfield Dam is a large flood-control and water-storage structure in Colorado that creates Chatfield Reservoir on the South Platte River near Denver.
• C. Morris Sheppard Dam
  Morris Sheppard Dam is a large hydroelectric and flood-control structure in Texas that impounds the Brazos River to form Possum Kingdom Lake.
• D. Gillespie Dam
  Gillespie Dam is an early 20th-century concrete gravity dam on Arizona’s Gila River, historically used for irrigation and now noted as a local landmark and wildlife habitat area.
• E. West Point Dam
  West Point Dam is a large U.S. Army Corps of Engineers hydroelectric and flood-control dam on the Chattahoochee River, forming West Point Lake on the Alabama–Georgia border.
• F. None of above. chosen