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: Merrimack River estuary | Statement: [Merrimack River at Amesbury, downstreamTo, Merrimack River estuary]

Target entity: Merrimack River estuary
Context triple: [Merrimack River at Amesbury, downstreamTo, Merrimack River estuary]

• A. Neponset River estuary
  The Neponset River estuary is a coastal wetland and tidal river mouth in eastern Massachusetts that serves as the transition zone where the Neponset River flows into Boston Harbor and Quincy Bay.
• B. Orne River estuary
  The Orne River estuary is a coastal inlet in Normandy, France, where the Orne River meets the English Channel near key D-Day landing areas.
• C. Merrimack River estuarine system chosen
  The Merrimack River estuarine system is a coastal network of tidal rivers, marshes, and bays in northeastern Massachusetts where the Merrimack River mixes with Atlantic Ocean waters, supporting rich ecological habitats and coastal communities.
• D. Connecticut River estuary
  The Connecticut River estuary is a biologically rich tidal zone where the Connecticut River meets Long Island Sound, supporting diverse wildlife and important coastal wetlands.
• E. Saugus River estuary
  The Saugus River estuary is a coastal wetland area in Saugus, Massachusetts, where the Saugus River meets tidal waters, supporting diverse wildlife and serving as an important natural buffer along the North Shore.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: downstreamTo
Context triple: [Merrimack River at Amesbury, downstreamTo, Merrimack River estuary]

• A. downstreamFrom chosen
  Indicates that one entity is located or occurs at a point further along the natural flow or direction of another entity, typically in a linear or directional system such as a river, pipeline, or process sequence.
• B. downstreamUse
  Indicates that one entity makes use of the outputs, results, or products generated by another entity at a later stage in a process or workflow.
• C. downstreamBoundary
  Indicates that one entity serves as the downstream limit or endpoint of another entity’s flow, process, or influence.
• D. flowsDownSideOf
  Indicates that one entity moves or runs downward along the side or surface of another entity.
• E. downstreamSettlement
  Indicates that one settlement is located downstream from another along the same watercourse, in the direction of the water flow.
• F. None of above.