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: Mekong River | Statement: [Phnom Penh, riverConfluenceOf, Mekong River]

Target entity: Mekong River
Context triple: [Phnom Penh, riverConfluenceOf, Mekong River]

• A. Mekong River chosen
  The Mekong River is one of Asia’s longest and most important rivers, flowing from the Tibetan Plateau through several Southeast Asian countries before emptying into the South China Sea.
• B. Batang Hari River
  The Batang Hari River is the longest river in Sumatra, Indonesia, flowing through several provinces and serving as an important waterway for transportation, agriculture, and local communities.
• C. Nam Ngum River
  The Nam Ngum River is a significant river in Laos known for its large hydropower dam and reservoir, which play a key role in the country’s electricity production and irrigation.
• D. Dong Nai River
  The Đồng Nai River is a major river in southern Vietnam that flows through several provinces and plays a crucial role in the region’s ecology, agriculture, and hydropower production.
• E. Tha Chin River
  The Tha Chin River is a significant distributary of Thailand’s Chao Phraya River that flows through central provinces before emptying into the Gulf of Thailand.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: riverConfluenceOf
Context triple: [Phnom Penh, riverConfluenceOf, Mekong River]

• A. riverConfluence chosen
  Indicates the location or relationship where two or more rivers or streams join and merge into a single watercourse.
• B. waterwayJunction
  Indicates a point where two or more waterways meet, intersect, or branch from one another.
• C. locatedAtConfluenceOf
  Indicates that something is situated at the meeting point where two or more bodies of water or similar flowing features join together.
• D. mouthOfTheWatercourse
  Indicates the location where a watercourse ends and flows into a larger body of water.
• E. riverSystem
  Indicates that one entity is a river system to which the other entity belongs or is a component (such as a tributary or segment).
• F. None of above.