Triple

T2750327
Position Surface form Disambiguated ID Type / Status
Subject Wellesley, Massachusetts E60968 entity
Predicate hasRailStation P726 FINISHED
Object Wellesley Farms station
Wellesley Farms station is a commuter rail stop in Wellesley, Massachusetts, serving passengers on the MBTA Framingham/Worcester Line.
 E359559 NE FINISHED

How this triple was built (4 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 Farms station | Statement: [Wellesley, Massachusetts, hasRailStation, Wellesley Farms station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Wellesley Farms station
Context triple: [Wellesley, Massachusetts, hasRailStation, Wellesley Farms station]
  • A. Wellesley Hills station
    Wellesley Hills station is a commuter rail stop on the MBTA Framingham/Worcester Line serving the Wellesley Hills neighborhood in Wellesley, Massachusetts.
  • B. Valley Road station
    Valley Road station is a small light rail stop on the MBTA's Mattapan trolley line in Milton, Massachusetts.
  • C. Greenlawn station
    Greenlawn station is a Long Island Rail Road commuter rail stop in Greenlawn, New York, serving passengers on the Port Jefferson Branch.
  • D. Montvale station
    Montvale station is a New Jersey Transit commuter rail stop in Montvale, New Jersey, serving passengers on the Pascack Valley Line.
  • E. Braintree station
    Braintree station is a Massachusetts Bay Transportation Authority (MBTA) rapid transit and commuter rail station in Braintree, Massachusetts, serving as a major park-and-ride hub on Boston’s South Shore.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Wellesley Farms station
Triple: [Wellesley, Massachusetts, hasRailStation, Wellesley Farms station]
Generated description
Wellesley Farms station is a commuter rail stop in Wellesley, Massachusetts, serving passengers on the MBTA Framingham/Worcester Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Wellesley Farms station
Target entity description: Wellesley Farms station is a commuter rail stop in Wellesley, Massachusetts, serving passengers on the MBTA Framingham/Worcester Line.
  • A. Wellesley Hills station
    Wellesley Hills station is a commuter rail stop on the MBTA Framingham/Worcester Line serving the Wellesley Hills neighborhood in Wellesley, Massachusetts.
  • B. Valley Road station
    Valley Road station is a small light rail stop on the MBTA's Mattapan trolley line in Milton, Massachusetts.
  • C. Greenlawn station
    Greenlawn station is a Long Island Rail Road commuter rail stop in Greenlawn, New York, serving passengers on the Port Jefferson Branch.
  • D. Montvale station
    Montvale station is a New Jersey Transit commuter rail stop in Montvale, New Jersey, serving passengers on the Pascack Valley Line.
  • E. Braintree station
    Braintree station is a Massachusetts Bay Transportation Authority (MBTA) rapid transit and commuter rail station in Braintree, Massachusetts, serving as a major park-and-ride hub on Boston’s South Shore.
  • F. None of above. chosen

Provenance (5 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_69ab4b79846081909096725374d65ce9 completed March 6, 2026, 9:47 p.m.
NER Named-entity recognition batch_69abdb52b1d48190b6ab511cc8834a14 completed March 7, 2026, 8:01 a.m.
NED1 Entity disambiguation (via context triple) batch_69b3608166888190a4bf75f865e42f45 completed March 13, 2026, 12:55 a.m.
NEDg Description generation batch_69b3614702348190bd35c37d2059312f completed March 13, 2026, 12:58 a.m.
NED2 Entity disambiguation (via description) batch_69b362451b848190a2fe80a17ab8f9c3 completed March 13, 2026, 1:03 a.m.
Created at: March 6, 2026, 9:56 p.m.