Triple

T22095545
Position Surface form Disambiguated ID Type / Status
Subject Leeds, Massachusetts E546017 entity
Predicate watercourse P415 FINISHED
Object Mill River (Northampton, Massachusetts) — 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: Mill River (Northampton, Massachusetts) | Statement: [Leeds, Massachusetts, watercourse, Mill River (Northampton, Massachusetts)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mill River (Northampton, Massachusetts)
Context triple: [Leeds, Massachusetts, watercourse, Mill River (Northampton, Massachusetts)]
  • A. Mill River (Northampton, Massachusetts) chosen
    Mill River (Northampton, Massachusetts) is a tributary of the Connecticut River that flows through Northampton and its villages, historically significant for powering local mills and shaping the area’s industrial development.
  • B. Mill River (Massachusetts)
    Mill River is a small river in western Massachusetts that flows through the town of Amherst and its surrounding area.
  • C. Mill River (Taunton River tributary)
    Mill River (Taunton River tributary) is a small river in southeastern Massachusetts that flows through communities such as Taunton before joining the Taunton River within the larger Narragansett Bay watershed.
  • D. Mill River (Fairfield, Connecticut)
    Mill River in Fairfield, Connecticut is a coastal river that flows through the village of Southport into Long Island Sound, historically supporting local maritime and commercial activity.
  • E. Mill River (Saugus)
    Mill River (Saugus) is a small stream in Massachusetts that serves as a tributary feeding into the Saugus River within the town of Saugus.
  • 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_69e11e36d03c8190a83a1ba802b7231b completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f128e82c1481908701f255b834f192 completed April 28, 2026, 9:38 p.m.
Created at: April 16, 2026, 8:29 p.m.