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: River Main | Statement: [River Braid, tributaryOf, River Main]

Target entity: River Main
Context triple: [River Braid, tributaryOf, River Main]

• A. River Main
  The River Main is a major waterway in central Germany that flows through cities such as Frankfurt before joining the Rhine.
• B. Spring River
  Spring River is a tributary of the Arkansas River that flows through parts of Kansas, Missouri, and Oklahoma in the central United States.
• C. You River
  The You River is a tributary waterway in southern China that feeds into the larger Yuan River system.
• D. Train River
  The Train River is a smaller watercourse in Belgium that serves as a tributary within the Dyle River basin.
• E. Town River
  Town River is a small river in southeastern Massachusetts that flows through communities such as West Bridgewater before joining the Taunton 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: River Main
Triple: [River Braid, tributaryOf, River Main]

River Main is a river in Northern Ireland that flows through County Antrim and joins the River Braid before eventually reaching the sea via Lough Neagh and the Lower Bann.

Target entity: River Main
Target entity description: River Main is a river in Northern Ireland that flows through County Antrim and joins the River Braid before eventually reaching the sea via Lough Neagh and the Lower Bann.

• A. River Main
  The River Main is a major waterway in central Germany that flows through cities such as Frankfurt before joining the Rhine.
• B. Spring River
  Spring River is a tributary of the Arkansas River that flows through parts of Kansas, Missouri, and Oklahoma in the central United States.
• C. You River
  The You River is a tributary waterway in southern China that feeds into the larger Yuan River system.
• D. Train River
  The Train River is a smaller watercourse in Belgium that serves as a tributary within the Dyle River basin.
• E. Town River
  Town River is a small river in southeastern Massachusetts that flows through communities such as West Bridgewater before joining the Taunton River system.
• F. None of above. chosen