Triple

T14197712
Position Surface form Disambiguated ID Type / Status
Subject North Shore of the Ohio River E351881 entity
Predicate servedByTransit P82 FINISHED
Object Allegheny Station (Pittsburgh Light Rail) E364398 NE FINISHED

How this triple was built (2 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: Allegheny Station (Pittsburgh Light Rail) | Statement: [North Shore of the Ohio River, servedByTransit, Allegheny Station (Pittsburgh Light Rail)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Allegheny Station (Pittsburgh Light Rail)
Context triple: [North Shore of the Ohio River, servedByTransit, Allegheny Station (Pittsburgh Light Rail)]
  • A. Allegheny Station (Pittsburgh Light Rail) chosen
    Allegheny Station is a Pittsburgh Light Rail stop on the North Shore that serves major nearby destinations including Acrisure Stadium.
  • B. Union Station (Pittsburgh)
    Union Station (Pittsburgh) is a historic Beaux-Arts railroad terminal in downtown Pittsburgh, renowned for its grand rotunda and role as a major early 20th-century transportation hub.
  • C. Allegheny station (Broad Street Line)
    Allegheny station (Broad Street Line) is a rapid transit station on SEPTA’s Broad Street Line in Philadelphia, serving the surrounding North Philadelphia neighborhood.
  • D. Millcreek station
    Millcreek station is a light rail station in the Salt Lake City area served by Utah’s TRAX system.
  • E. Swissvale railroad station
    Swissvale railroad station was a former passenger rail station that served as a key transportation hub for the borough of Swissvale, Pennsylvania.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d827894ac0819097803e57f3227b23 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de61e30f208190b61c1c7bd3501156 completed April 14, 2026, 3:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd194d14008190a74021ff5a3e51d1 completed May 7, 2026, 10:59 p.m.
Created at: April 10, 2026, 1:04 a.m.