Triple

T22771639
Position Surface form Disambiguated ID Type / Status
Subject Northeast Corridor at New Haven E563572 entity
Predicate hasSecondaryStation P149667 FINISHED
Object New Haven State Street 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: New Haven State Street station | Statement: [Northeast Corridor at New Haven, hasSecondaryStation, New Haven State Street station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: New Haven State Street station
Context triple: [Northeast Corridor at New Haven, hasSecondaryStation, New Haven State Street station]
  • A. New Haven State Street station chosen
    New Haven State Street station is a downtown New Haven commuter rail stop serving regional services including the CTrail Hartford Line and Shore Line East.
  • B. New Haven Union Station
    New Haven Union Station is a major historic railroad and transportation hub in New Haven, Connecticut, serving regional and intercity train and bus services.
  • C. Ansonia station
    Ansonia station is a commuter rail stop in Ansonia, Connecticut, served by the Waterbury Branch of the Metro-North Railroad New Haven Line.
  • D. Hamline Avenue Station
    Hamline Avenue Station is a light rail stop on the METRO Green Line in Saint Paul, Minnesota, serving the surrounding Midway neighborhood and nearby commercial areas.
  • E. Norwalk station
    Norwalk station is a Los Angeles Metro Rail transit station in Norwalk, California, serving as a key eastern endpoint for light rail service in the southeastern Los Angeles area.
  • 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: hasSecondaryStation
Context triple: [Northeast Corridor at New Haven, hasSecondaryStation, New Haven State Street station]
  • A. hasSecondary
    Indicates that an entity is associated with an additional or subordinate counterpart beyond its primary one.
  • B. isSecondaryChannelOf
    Indicates that one channel functions as an additional or subordinate channel associated with a primary channel.
  • C. hasSecondaryUser
    Indicates that an entity is associated with an additional, non-primary user who also has access to or control over it.
  • D. secondStation
    Indicates that one station in a sequence or route is the second station relative to another reference point or ordering.
  • E. hasSecondaryRegion
    Indicates that an entity is associated with an additional, subordinate, or non-primary region beyond its main designated region.
  • F. None of above. chosen

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_69e24554497c819080b996e071de27c2 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f17b5e77d081909ea58d55c240662c completed April 29, 2026, 3:30 a.m.
PD Predicate disambiguation batch_69eed2b88d88819096015deb6a648801 completed April 27, 2026, 3:06 a.m.
PDg Predicate description generation batch_69eeeb5681f88190821129ced752f190 completed April 27, 2026, 4:51 a.m.
Created at: April 17, 2026, 3:27 p.m.