Triple

T1424964
Position Surface form Disambiguated ID Type / Status
Subject Mystic River watershed E30307 entity
Predicate includesMunicipality P14658 FINISHED
Object Winchester, Massachusetts E82283 NE FINISHED

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: Winchester, Massachusetts | Statement: [Mystic River watershed, includesMunicipality, Winchester, Massachusetts]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Winchester, Massachusetts
Context triple: [Mystic River watershed, includesMunicipality, Winchester, Massachusetts]
  • A. Winchester, Massachusetts chosen
    Winchester, Massachusetts is a suburban town north of Boston known for its affluent residential character, historic New England charm, and well-regarded public schools.
  • B. Richmond, Massachusetts
    Richmond, Massachusetts is a small rural town in Berkshire County in western Massachusetts, known for its scenic landscapes and quiet, residential character.
  • C. Lexington, Massachusetts
    Lexington, Massachusetts is a historic New England town best known as the site where the first shots of the American Revolutionary War were fired at the Battle of Lexington in 1775.
  • D. Williamsburg, Massachusetts
    Williamsburg, Massachusetts is a small rural town in western Massachusetts known for its historic mill village character and location within the scenic Pioneer Valley region.
  • E. Hancock, Massachusetts
    Hancock, Massachusetts is a small rural town in western Massachusetts known for its scenic Berkshire Mountains setting and outdoor recreation.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69a498fb823c8190a67ce4c4837e641a completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c9df014081908a6e2f41ba012ecc completed March 1, 2026, 11:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69cfdb6942ec8190a8326a98b1cd4e50 completed April 3, 2026, 3:23 p.m.
Created at: March 1, 2026, 8 p.m.