Triple

T19151419
Position Surface form Disambiguated ID Type / Status
Subject Monongahela Incline E468815 entity
Predicate connectsTo P845 FINISHED
Object Port Authority light rail at Station Square — NE NERFINISHED

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: Port Authority light rail at Station Square | Statement: [Monongahela Incline, connectsTo, Port Authority light rail at Station Square]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Port Authority light rail at Station Square
Context triple: [Monongahela Incline, connectsTo, Port Authority light rail at Station Square]
  • A. Port Authority light rail chosen
    Port Authority light rail is a light rail transit system serving the Pittsburgh, Pennsylvania metropolitan area, connecting downtown with surrounding neighborhoods and suburbs.
  • B. Penn Station (Light RailLink)
    Penn Station (Light RailLink) is a light rail station in Baltimore that serves as a key transit stop adjacent to the city’s main intercity train terminal, Baltimore Penn Station.
  • C. Theatre District–Convention Center light rail station
    Theatre District–Convention Center light rail station is a Denver light rail stop serving the downtown theatre district and the Colorado Convention Center, providing convenient transit access to major cultural and event venues.
  • D. Court Square station complex
    Court Square station complex is a major New York City Subway hub in Long Island City, Queens, where multiple lines intersect and provide transfers between routes such as the G, E, M, and 7 trains.
  • E. Allegheny Station (Pittsburgh Light Rail)
    Allegheny Station is a Pittsburgh Light Rail stop on the North Shore that serves major nearby destinations including Acrisure Stadium.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8dd084ff48190ac0f8c46ee722629 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e97cfaa08190b7085d28fe970108 completed April 20, 2026, 8:53 a.m.
Created at: April 10, 2026, 12:06 p.m.