Triple

T7608781
Position Surface form Disambiguated ID Type / Status
Subject Mystic River (Connecticut) E172178 entity
Predicate mouthLocatedIn P417 FINISHED
Object Long Island Sound E17706 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

Instruction
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).
Input
Phrase: Long Island Sound | Statement: [Mystic River (Connecticut), mouthLocatedIn, Long Island Sound]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Long Island Sound
Context triple: [Mystic River (Connecticut), mouthLocatedIn, Long Island Sound]
  • A. Long Island Sound chosen
    Long Island Sound is a tidal estuary of the Atlantic Ocean located between Long Island, New York, and the coast of Connecticut, known for its maritime commerce, recreation, and diverse coastal ecosystems.
  • B. Rhode Island Sound
    Rhode Island Sound is a shallow arm of the Atlantic Ocean off the coasts of Rhode Island and Massachusetts, known for its busy maritime traffic and coastal fisheries.
  • C. Block Island Sound
    Block Island Sound is a strait in the Atlantic Ocean between Block Island and the coast of Rhode Island, forming part of the waterway between Long Island Sound and the open ocean.
  • D. Plum Island Sound
    Plum Island Sound is a coastal estuary in northeastern Massachusetts where several rivers meet the Atlantic Ocean behind Plum Island.
  • E. Narragansett Bay
    Narragansett Bay is a large estuarine inlet of the Atlantic Ocean in New England, noted for its many islands, historic maritime significance, and central role in the geography and economy of Rhode Island.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69c6994f50808190ba228764bb422417 elicitation completed
NER batch_69c6fa1f6e888190ac6580724803fbc3 ner completed
NED1 batch_69c8685c050c8190b05fa19c9ae2c827 ned_source_triple completed
Created at: March 27, 2026, 3:54 p.m.