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 floodplain | Statement: [Phú Tân District, locatedOn, Mekong River floodplain]

Target entity: Mekong River floodplain
Context triple: [Phú Tân District, locatedOn, Mekong River floodplain]

• A. Mukogawa floodplain
  Mukogawa floodplain is the low-lying, periodically inundated landform along the Mukogawa River in Japan, known for its riverine ecosystems and role in natural flood management.
• B. Mekong Delta chosen
  The Mekong Delta is a vast, fertile river delta region in southern Vietnam known for its intricate network of waterways, rice paddies, and floating markets.
• C. Chao Phraya River delta
  The Chao Phraya River delta is a fertile, low-lying alluvial plain in central Thailand that forms the country’s main rice-growing region and hosts its capital, Bangkok.
• D. Irrawaddy Delta
  The Irrawaddy Delta is a vast, fertile alluvial plain in southern Myanmar, known for its dense network of waterways, rice cultivation, and vulnerability to flooding and cyclones.
• E. Namoi River catchment
  The Namoi River catchment is a major river basin in northern New South Wales, Australia, encompassing agricultural lands and tributaries that drain into the Namoi River before joining the Barwon–Darling river system.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.