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: Trent–Humber river system | Statement: [River Trent at Keadby, hydrologicalSystem, Trent–Humber river system]

Target entity: Trent–Humber river system
Context triple: [River Trent at Keadby, hydrologicalSystem, Trent–Humber river system]

• A. Trent River–Severn River system chosen
  The Trent River–Severn River system is a major interconnected waterway in Ontario, Canada, forming part of the Trent–Severn Waterway that links Lake Ontario to Georgian Bay through a series of rivers, lakes, and locks.
• B. Ottawa River
  The Ottawa River is a major waterway in eastern Canada that forms much of the border between Ontario and Quebec and is a key tributary of the Saint Lawrence River.
• C. Nelson River
  The Nelson River is a major river in Manitoba, Canada, that drains Lake Winnipeg and flows northeast through boreal forest and hydroelectric developments before emptying into Hudson Bay.
• D. Grand River system
  The Grand River system is a network of waterways in northeastern Oklahoma centered on the Grand River and its reservoirs, supporting regional water supply, recreation, and hydroelectric power.
• E. Labrador River
  The Labrador River is a major waterway in the Labrador region of eastern Canada, contributing significantly to the area's drainage system and natural landscape.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.