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: Ganges basin | Statement: [Son River plain, partOf, Ganges basin]

Target entity: Ganges basin
Context triple: [Son River plain, partOf, Ganges basin]

• A. Ganges Basin chosen
  The Ganges Basin is the vast river drainage system in northern India and neighboring countries that supports hundreds of millions of people through its fertile plains and extensive network of tributaries.
• B. Indus River basin
  The Indus River basin is a vast drainage area in South Asia centered on the Indus River, supporting major agricultural regions and dense populations across parts of Pakistan, India, China, and Afghanistan.
• C. Indo-Gangetic river system
  The Indo-Gangetic river system is a vast network of major rivers and tributaries in northern India and surrounding regions that drains the Indo-Gangetic Plain and supports some of the world’s most densely populated and agriculturally productive areas.
• D. Brahmaputra Valley
  The Brahmaputra Valley is a fertile, densely populated river valley in northeastern India and Bangladesh, shaped by the course and seasonal flooding of the Brahmaputra River.
• E. Indo-Gangetic Plain
  The Indo-Gangetic Plain is a vast, fertile alluvial lowland in northern India, Pakistan, and Bangladesh, formed by the Indus, Ganges, and Brahmaputra river systems and serving as one of the most densely populated and agriculturally productive regions in the world.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.