Triple

T13167840
Position Surface form Disambiguated ID Type / Status
Subject Penn Square station E312899 entity
Predicate connectedTo P37 FINISHED
Object 15th Street station (Market–Frankford Line) E1025424 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: 15th Street station (Market–Frankford Line) | Statement: [Penn Square station, connectedTo, 15th Street station (Market–Frankford Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 15th Street station (Market–Frankford Line)
Context triple: [Penn Square station, connectedTo, 15th Street station (Market–Frankford Line)]
  • A. 15th Street station (Market–Frankford Line) chosen
    15th Street station (Market–Frankford Line) is a major underground rapid transit stop in Center City Philadelphia that connects the Market–Frankford Line with other SEPTA services near City Hall.
  • B. SEPTA 34th Street Station (Market–Frankford Line)
    SEPTA 34th Street Station (Market–Frankford Line) is an elevated rapid transit station in West Philadelphia serving the Market–Frankford Line, providing access to nearby University City institutions and surrounding neighborhoods.
  • C. 11th Street station
    11th Street station is a commuter rail station in downtown Chicago that serves Metra’s Electric District near the Museum Campus and Soldier Field.
  • D. 11th Street station
    11th Street station is a SEPTA subway station in Center City Philadelphia that serves the Market–Frankford Line and provides access to nearby regional rail and commercial areas.
  • E. Fairmount station (Broad Street Line)
    Fairmount station (Broad Street Line) is an underground rapid transit station on SEPTA's Broad Street Line in Philadelphia, 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_69d806ac3ee081909b2fd27d060aa974 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98c2c317881908cc715c97d915f77 completed April 10, 2026, 11:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6f5e22458819097dc8d6708df5284 completed May 3, 2026, 7:14 a.m.
Created at: April 9, 2026, 9:13 p.m.