Triple

T32655
Position Surface form Disambiguated ID Type / Status
Subject Mystic River Reservation E650 entity
Predicate locatedInOrNear P40 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 Reservation, locatedInOrNear, Winchester, Massachusetts]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Winchester, Massachusetts
Context triple: [Mystic River Reservation, locatedInOrNear, 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. 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.
  • C. Hancock, Massachusetts
    Hancock, Massachusetts is a small rural town in western Massachusetts known for its scenic Berkshire Mountains setting and outdoor recreation.
  • D. Lincoln, Massachusetts
    Lincoln, Massachusetts is a small, affluent suburban town west of Boston known for its conservation land, historic sites, and rural character.
  • E. Springfield, Massachusetts
    Springfield, Massachusetts is a historic city in western Massachusetts known as the birthplace of basketball and a former industrial and transportation hub along the Connecticut River.
  • 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_69a2479dec388190967ba648663442c9 completed Feb. 28, 2026, 1:40 a.m.
NER Named-entity recognition batch_69a24ac8d59c8190aaf6607f2792ba3a completed Feb. 28, 2026, 1:54 a.m.
NED1 Entity disambiguation (via context triple) batch_69ada0a3594081908a98419d9d8b9e8f completed March 8, 2026, 4:15 p.m.
Created at: Feb. 28, 2026, 1:44 a.m.