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: Big Lost River | Statement: [Arco, Idaho, locatedOnRiver, Big Lost River]

Target entity: Big Lost River
Context triple: [Arco, Idaho, locatedOnRiver, Big Lost River]

• A. North Fork Big Lost River
  The North Fork Big Lost River is a mountain river in central Idaho that drains part of the Pioneer Mountains and contributes to the Big Lost River system in the arid Lost River Valley.
• B. Winchuck River
  The Winchuck River is a coastal stream in southwestern Oregon that flows through forested terrain before emptying into the Pacific Ocean near the California border.
• C. Ronco River
  The Ronco River is a watercourse in the Emilia-Romagna region of northern Italy that flows through the Province of Ravenna before joining the Montone River near the city of Ravenna.
• D. Still Creek
  Still Creek is a small stream in eastern Pennsylvania that serves as a right-bank tributary of the Little Schuylkill River.
• E. Towaliga River
  The Towaliga River is a freshwater river in central Georgia, United States, known for flowing through rural landscapes and feeding into the larger Ocmulgee River system.
• 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: Big Lost River
Triple: [Arco, Idaho, locatedOnRiver, Big Lost River]

The Big Lost River is an intermittent river in south-central Idaho that flows through the Lost River Valley and disappears into the Snake River Plain aquifer rather than reaching the sea.

Target entity: Big Lost River
Target entity description: The Big Lost River is an intermittent river in south-central Idaho that flows through the Lost River Valley and disappears into the Snake River Plain aquifer rather than reaching the sea.

• A. North Fork Big Lost River chosen
  The North Fork Big Lost River is a mountain river in central Idaho that drains part of the Pioneer Mountains and contributes to the Big Lost River system in the arid Lost River Valley.
• B. Winchuck River
  The Winchuck River is a coastal stream in southwestern Oregon that flows through forested terrain before emptying into the Pacific Ocean near the California border.
• C. Ronco River
  The Ronco River is a watercourse in the Emilia-Romagna region of northern Italy that flows through the Province of Ravenna before joining the Montone River near the city of Ravenna.
• D. Still Creek
  Still Creek is a small stream in eastern Pennsylvania that serves as a right-bank tributary of the Little Schuylkill River.
• E. Towaliga River
  The Towaliga River is a freshwater river in central Georgia, United States, known for flowing through rural landscapes and feeding into the larger Ocmulgee River system.
• F. None of above.