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: Concord River watershed | Statement: [Great Meadows National Wildlife Refuge (Concord River system), hydrologicalContext, Concord River watershed]

Target entity: Concord River watershed
Context triple: [Great Meadows National Wildlife Refuge (Concord River system), hydrologicalContext, Concord River watershed]

• A. Concord River watershed chosen
  The Concord River watershed is a New England river basin in eastern Massachusetts that collects the flow of several tributaries and drains into the Merrimack River system.
• B. Saugus River watershed
  The Saugus River watershed is the drainage basin in eastern Massachusetts that collects and channels water from numerous tributaries into the Saugus River before it flows into the Atlantic Ocean.
• C. Nashua River watershed
  The Nashua River watershed is a river basin in north-central Massachusetts and southern New Hampshire that drains the lands surrounding the Nashua River and its tributaries.
• D. Blackstone River watershed
  The Blackstone River watershed is a major New England river basin that drains portions of Massachusetts and Rhode Island, historically central to early American industrialization and mill development.
• E. Squannacook River watershed
  The Squannacook River watershed is a New England river basin spanning parts of southern New Hampshire and north-central Massachusetts, known for its forested landscapes, wetlands, and coldwater streams that support diverse wildlife and recreational activities.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.