Triple

T17928313
Position Surface form Disambiguated ID Type / Status
Subject Chester, Massachusetts E448256 entity
Predicate hasRiverFeature P1094 FINISHED
Object West Branch Westfield River — NE NERFINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: West Branch Westfield River | Statement: [Chester, Massachusetts, hasRiverFeature, West Branch Westfield River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: West Branch Westfield River
Context triple: [Chester, Massachusetts, hasRiverFeature, West Branch Westfield River]
  • A. West Branch Westfield River chosen
    The West Branch Westfield River is a major tributary of the Westfield River in western Massachusetts, known for its scenic, fast-flowing waters popular with anglers and whitewater paddlers.
  • B. East Branch Westfield River
    The East Branch Westfield River is a major tributary stream in western Massachusetts that contributes to the flow and watershed of the Westfield River system.
  • C. Walloomsac River
    The Walloomsac River is a tributary of the Hoosic River in southwestern Vermont and eastern New York, known for flowing through the town of Bennington and its historic mill and battle sites.
  • D. Upsalquitch River
    The Upsalquitch River is a remote, forested river in northern New Brunswick, Canada, known for its salmon fishing and wilderness canoeing, and it flows into the Restigouche River.
  • E. Middle Branch Westfield River
    The Middle Branch Westfield River is a major tributary stream in western Massachusetts that contributes to the flow and watershed of the Westfield River system.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d8b9f79d14819095540856928f0e25 completed April 10, 2026, 8:51 a.m.
NER Named-entity recognition batch_69e4a5505af88190aa7a5cfee0baa3a4 completed April 19, 2026, 9:50 a.m.
Created at: April 10, 2026, 10:20 a.m.