Triple

T8079102
Position Surface form Disambiguated ID Type / Status
Subject Fields Corner E188569 entity
Predicate hasPublicTransitFacility P50401 FINISHED
Object Fields Corner station E105121 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: Fields Corner station | Statement: [Fields Corner, hasPublicTransitFacility, Fields Corner station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Fields Corner station
Context triple: [Fields Corner, hasPublicTransitFacility, Fields Corner station]
  • A. Fields Corner station chosen
    Fields Corner station is a rapid transit stop on Boston's MBTA Red Line serving the Dorchester neighborhood.
  • B. Winfield station
    Winfield station is a commuter rail stop in Winfield, Illinois, served by Metra’s Union Pacific West Line in the Chicago metropolitan area.
  • C. Sugar Grove Station
    Sugar Grove Station is a former U.S. Navy and intelligence listening post in West Virginia known for its role in radio surveillance and research within the National Radio Quiet Zone.
  • D. Willow Springs station
    Willow Springs station is a commuter rail stop in Willow Springs, Illinois, served by Metra’s Heritage Corridor line between Chicago and Joliet.
  • E. Upland station
    Upland station is a commuter rail stop in Upland, California, served by Metrolink trains on the San Bernardino Line.
  • 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: hasPublicTransitFacility
Context triple: [Fields Corner, hasPublicTransitFacility, Fields Corner station]
  • A. hasPublicTransitFunction
    Indicates that something serves a role or provides a service related to public transportation operations or infrastructure.
  • B. hasPublicTransitProvider
    Indicates that a place or region is served by a specific public transit operating organization or agency.
  • C. hasPublicTransitInfrastructure chosen
    Indicates that a location or area is equipped with facilities and systems that support public transportation services (e.g., buses, trains, trams).
  • D. hasPublicTransitMode
    Indicates that a location, route, or service is associated with or supports a specific mode of public transportation (e.g., bus, train, tram).
  • E. hasPublicTransitRoute
    Indicates that there exists a public transportation route (such as a bus, train, or tram line) connecting or serving the related entities.
  • 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_69ca82b50c708190863f661d438e68df completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb40a3f01c819096a2c9d5d5199fe6 completed March 31, 2026, 3:33 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc63f79ac08190af49e77bee67921d completed April 1, 2026, 12:16 a.m.
PD Predicate disambiguation batch_69cb049f1614819087360d1a4c6f0faa completed March 30, 2026, 11:17 p.m.
Created at: March 30, 2026, 5:28 p.m.