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: upper Delaware River | Statement: [Upper Delaware Valley, follows, upper Delaware River]

Target entity: upper Delaware River
Context triple: [Upper Delaware Valley, follows, upper Delaware River]

• A. Delaware River chosen
  The Delaware River is a major waterway in the northeastern United States that forms part of the borders of several states and flows past major cities including Philadelphia before emptying into the Delaware Bay.
• B. Delaware River watershed
  The Delaware River watershed is the drainage basin that collects precipitation and runoff feeding the Delaware River and its tributaries across parts of New York, New Jersey, Pennsylvania, and Delaware before emptying into the Atlantic Ocean.
• C. Raritan River
  The Raritan River is a major river in central New Jersey that flows eastward into Raritan Bay and serves as an important natural and historical waterway for the region.
• D. Lehigh River
  The Lehigh River is a major river in eastern Pennsylvania known for its scenic gorge, whitewater recreation, and historical role in the region’s coal and industrial transport.
• E. West Branch Delaware River
  The West Branch Delaware River is a major headwater tributary of the Delaware River in the Catskill region of New York, known for its cold-water trout fishery and scenic, rural watershed.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.