Triple

T23095722
Position Surface form Disambiguated ID Type / Status
Subject MBTA commuter rail at Ruggles via nearby stops E575881 entity
Predicate nearbyStop P35768 FINISHED
Object Ruggles station NE NERFINISHED

How this triple was built (3 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: Ruggles station | Statement: [MBTA commuter rail at Ruggles via nearby stops, nearbyStop, Ruggles station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ruggles station
Context triple: [MBTA commuter rail at Ruggles via nearby stops, nearbyStop, Ruggles station]
  • A. Ruggles station chosen
    Ruggles station is a major multimodal transit hub in Boston, Massachusetts, serving MBTA Orange Line trains, multiple commuter rail lines, and numerous bus routes.
  • B. Park Street station
    Park Street station is a major downtown Boston transit hub on the MBTA system, serving multiple Green Line branches and providing connections to the Red Line.
  • C. Magoun Square station
    Magoun Square station is a light rail stop on the MBTA Green Line Extension in Somerville, Massachusetts, serving the Magoun Square neighborhood.
  • D. Hawthorne station
    Hawthorne station is a commuter rail stop in Mount Pleasant, New York, serving passengers on the Metro-North Railroad’s Harlem Line.
  • E. Copley station
    Copley station is a major underground MBTA subway stop in Boston’s Back Bay neighborhood, serving multiple branches of the Green Line and providing access to nearby landmarks like Copley Square and the Boston Public Library.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: nearbyStop
Context triple: [MBTA commuter rail at Ruggles via nearby stops, nearbyStop, Ruggles station]
  • A. nearbyTerminus
    Indicates that one terminus (end point or final stop) is located close to another terminus in space.
  • B. hasStopNear chosen
    Indicates that one entity has a stop or stopping point located in close proximity to another entity.
  • C. nearbyHeritageStation
    Indicates that one entity is located close to a heritage (historically or culturally significant) station.
  • D. hasNearbyTramStop
    Indicates that a location has a tram stop situated within a short walking distance or close proximity.
  • E. operatorOfNearestStation
    Indicates that an entity is the organization or operator responsible for managing the station that is geographically closest to a given reference point or entity.
  • F. None of above.

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_69e245c060b48190a9bd61a47a16db17 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f18de522e48190a37e6c2fda2de465 completed April 29, 2026, 4:49 a.m.
PD Predicate disambiguation batch_69ef89e5ce748190b2c3ac3843484127 completed April 27, 2026, 4:08 p.m.
Created at: April 17, 2026, 3:57 p.m.