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: Lost River | Statement: [Methow River, hasTributary, Lost River]

Target entity: Lost River
Context triple: [Methow River, hasTributary, Lost River]

• A. Lost River
  Lost River is a largely subterranean river in West Virginia known for disappearing underground and reemerging as the Cacapon River.
• B. Lost River
  Lost River is a minor watercourse in New South Wales, Australia, that serves as a tributary of the Goodradigbee River within the Murray–Darling Basin.
• C. Lost River
  Lost River is an underground river in Bowling Green, Kentucky, known for flowing through the Lost River Cave system and offering boat tours and geological attractions.
• D. Lost River
  Lost River is a 2014 fantasy-neo-noir film written and directed by Ryan Gosling, known for its surreal, dreamlike atmosphere and ensemble cast including Christina Hendricks.
• E. Lost River
  Lost River is a sparsely populated, mountainous region and river valley in central Idaho known for its rugged terrain and proximity to some of the state's highest peaks.
• 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: Lost River
Triple: [Methow River, hasTributary, Lost River]

Lost River is a tributary stream in north-central Washington State that flows through the North Cascades before joining the Methow River.

Target entity: Lost River
Target entity description: Lost River is a tributary stream in north-central Washington State that flows through the North Cascades before joining the Methow River.

• A. Lost River
  Lost River is a largely subterranean river in West Virginia known for disappearing underground and reemerging as the Cacapon River.
• B. Lost River
  Lost River is an intermittent river in southern Oregon and northern California known for its unusual looping course and role in regional irrigation and wildlife refuges.
• C. Lost River
  Lost River is a sparsely populated, mountainous region and river valley in central Idaho known for its rugged terrain and proximity to some of the state's highest peaks.
• D. Lost River
  Lost River is a minor watercourse in New South Wales, Australia, that serves as a tributary of the Goodradigbee River within the Murray–Darling Basin.
• E. Lost River
  Lost River is an underground river in Bowling Green, Kentucky, known for flowing through the Lost River Cave system and offering boat tours and geological attractions.
• F. None of above. chosen