Triple

T10778257
Position Surface form Disambiguated ID Type / Status
Subject Submarine Force Library and Museum E254250 entity
Predicate locatedOnWaterbody P1489 FINISHED
Object Thames River (Connecticut) E128046 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: Thames River (Connecticut) | Statement: [Submarine Force Library and Museum, locatedOnWaterbody, Thames River (Connecticut)]

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: Thames River (Connecticut)
Context triple: [Submarine Force Library and Museum, locatedOnWaterbody, Thames River (Connecticut)]
  • A. Thames River (Connecticut) chosen
    The Thames River in Connecticut is a short tidal estuary in southeastern Connecticut that flows past the city of New London before emptying into Long Island Sound.
  • B. Still River (Connecticut)
    Still River (Connecticut) is a small river in western Connecticut that flows through Danbury and Brookfield before joining the Housatonic River.
  • C. Five Mile River (Connecticut)
    Five Mile River is a small river in northeastern Connecticut that flows through the town of Killingly and its surrounding rural landscape.
  • D. Fales River
    Fales River is a smaller watercourse in Nova Scotia, Canada, that serves as a tributary feeding into the larger Annapolis River system.
  • E. Moshassuck River
    The Moshassuck River is a small river in Rhode Island that flows through the city of Providence and has historically supported its industrial and urban development.
  • 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_69d6aa609f008190a294200aefcb7bd5 elicitation completed
NER batch_69d732c18c3c819089d49e3e4585049e ner completed
NED1 batch_69de55e9fe2081909acbfba7a65be18e ned_source_triple completed
Created at: April 8, 2026, 9:16 p.m.