Triple

T1812758
Position Surface form Disambiguated ID Type / Status
Subject MIT Cambridge campus E40364 entity
Predicate nearTransitStation P15438 FINISHED
Object Kendall/MIT station E54144 NE FINISHED

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: Kendall/MIT station | Statement: [MIT Cambridge campus, nearTransitStation, Kendall/MIT station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kendall/MIT station
Context triple: [MIT Cambridge campus, nearTransitStation, Kendall/MIT station]
  • A. Kendall/MIT station chosen
    Kendall/MIT station is a Massachusetts Bay Transportation Authority Red Line subway stop in Cambridge, Massachusetts, serving the Kendall Square area and the Massachusetts Institute of Technology.
  • B. Medford station
    Medford station is a Long Island Rail Road commuter rail stop located in Medford, New York, serving passengers on the Ronkonkoma Branch.
  • C. Noyes station
    Noyes station is an elevated Chicago Transit Authority 'L' station on the Purple Line serving the Evanston area north of Chicago.
  • D. Northeastern University station
    Northeastern University station is a light rail stop on Boston’s MBTA Green Line serving the Northeastern University campus and the surrounding Fenway–Kenmore area.
  • E. Alewife station
    Alewife station is a major Boston-area transit hub that serves as the northern terminus of the MBTA Red Line and a key connection point for numerous bus routes.
  • 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: nearTransitStation
Context triple: [MIT Cambridge campus, nearTransitStation, Kendall/MIT station]
  • A. nearestPassengerRailStation
    Indicates that one entity is the closest passenger rail station in distance to another entity.
  • B. hasPublicTransportStop chosen
    Indicates that a location or area contains or is served by a public transport stop, such as a bus, tram, or train stop.
  • C. nearestUndergroundStation
    Indicates the relationship where a specific underground (subway/metro) station is the closest one in distance to a given location or entity.
  • D. hasAdjacentBusStation
    Indicates that one location has a bus station situated directly next to or very near it.
  • E. hasNearbyTramStop
    Indicates that a location has a tram stop situated within a short walking distance or close proximity.
  • F. None of above.

Provenance (4 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_69a88643a3388190a612f2ebe1fb29e7 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69ab694d75ac8190a4d61399c04b9fb9 completed March 6, 2026, 11:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69adb5e5142c8190bc90da38b02e95e2 completed March 8, 2026, 5:46 p.m.
PD Predicate disambiguation batch_69aa61d6b8ec8190a1597b2e44ea6534 completed March 6, 2026, 5:10 a.m.
Created at: March 4, 2026, 7:32 p.m.