Triple

T4712926
Position Surface form Disambiguated ID Type / Status
Subject Montague Street Tunnel E104558 entity
Predicate historicalServicePatternNote P59118 FINISHED
Object Q train has used the tunnel in multiple service pattern eras E19120 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: Q train has used the tunnel in multiple service pattern eras | Statement: [Montague Street Tunnel, historicalServicePatternNote, Q train has used the tunnel in multiple service pattern eras]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Q train has used the tunnel in multiple service pattern eras
Context triple: [Montague Street Tunnel, historicalServicePatternNote, Q train has used the tunnel in multiple service pattern eras]
  • A. Subway–Surface tunnel
    The Subway–Surface tunnel is an underground transit corridor in Philadelphia that carries several SEPTA trolley lines between West Philadelphia and Center City as part of the city’s light rail network.
  • B. Q train chosen
    The Q train is a New York City Subway service that runs along the BMT Broadway Line in Manhattan and the Brighton Line in Brooklyn, connecting neighborhoods like Astoria, Midtown, and Coney Island.
  • C. Tunnel No. 1
    Tunnel No. 1 is a major water-supply tunnel that forms part of New York City’s underground distribution system.
  • D. 4 train
    The 4 train is a New York City Subway service that runs along the Lexington Avenue Line in Manhattan, providing express service between the Bronx and Brooklyn.
  • E. Tunnel No. 2
    Tunnel No. 2 is one of New York City’s major water distribution tunnels that helps convey drinking water from upstate reservoirs to the city’s boroughs.
  • 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_69bd43eac3c08190af7e4020c6c3704c completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6c3f283c8190b2d18ad5159a35ed completed March 20, 2026, 3:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69be107c3ca48190b93d3f66cc15449e completed March 21, 2026, 3:29 a.m.
Created at: March 20, 2026, 1:18 p.m.