Triple

T10146412
Position Surface form Disambiguated ID Type / Status
Subject North Nashua River E231717 entity
Predicate mouthLocatedIn P417 FINISHED
Object Lancaster, Massachusetts E233206 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: Lancaster, Massachusetts | Statement: [North Nashua River, mouthLocatedIn, Lancaster, Massachusetts]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lancaster, Massachusetts
Context triple: [North Nashua River, mouthLocatedIn, Lancaster, Massachusetts]
  • A. Lancaster, Massachusetts chosen
    Lancaster, Massachusetts is a small historic town in Worcester County known as the oldest town in the county and for its rural character and New England charm.
  • 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. Lanesborough, Massachusetts
    Lanesborough, Massachusetts is a small town in Berkshire County known for its scenic setting in the Berkshire Mountains and proximity to outdoor recreation areas like Mount Greylock State Reservation.
  • D. Lynn, Massachusetts
    Lynn, Massachusetts is a historic coastal city just north of Boston known for its industrial past, diverse population, and oceanfront parks.
  • 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_69ca848364f881908a24366a6feec1db completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cdebffb7688190b5def02f72154b14 completed April 2, 2026, 4:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69f71f03e00c819091ae5273aa10fe4b completed May 3, 2026, 10:10 a.m.
Created at: March 30, 2026, 9:07 p.m.