Triple

T13810279
Position Surface form Disambiguated ID Type / Status
Subject Wellesley Hills station E331869 entity
Predicate formerName P65 FINISHED
Object Wellesley Hills (Boston and Albany Railroad) E331869 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: Wellesley Hills (Boston and Albany Railroad) | Statement: [Wellesley Hills station, formerName, Wellesley Hills (Boston and Albany Railroad)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Wellesley Hills (Boston and Albany Railroad)
Context triple: [Wellesley Hills station, formerName, Wellesley Hills (Boston and Albany Railroad)]
  • A. Boston and Albany Railroad Highland branch
    The Boston and Albany Railroad Highland branch was a former suburban rail line in the Boston area that later became the right-of-way for the MBTA Green Line D branch light rail service.
  • B. Pittsfield and North Adams Railroad
    The Pittsfield and North Adams Railroad was a historic rail line in western Massachusetts that once connected the cities of Pittsfield and North Adams, later forming part of the corridor now used by the Ashuwillticook Rail Trail.
  • C. Wellesley Hills station chosen
    Wellesley Hills station is a commuter rail stop on the MBTA Framingham/Worcester Line serving the Wellesley Hills neighborhood in Wellesley, Massachusetts.
  • D. Newton Highlands station
    Newton Highlands station is a light rail stop on the Massachusetts Bay Transportation Authority's Green Line D branch located in the Newton Highlands neighborhood of Newton, Massachusetts.
  • E. Wellesley Farms station
    Wellesley Farms station is a commuter rail stop in Wellesley, Massachusetts, serving passengers on the MBTA Framingham/Worcester Line.
  • 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_69d81c59f8808190a851bc56afdc55e9 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de026ff6b481908066d6bf27064417 completed April 14, 2026, 9:01 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7b09161108190abbd97a30af9ab49 completed May 3, 2026, 8:31 p.m.
Created at: April 9, 2026, 10:12 p.m.