Triple

T13167839
Position Surface form Disambiguated ID Type / Status
Subject Penn Square station E312899 entity
Predicate connectedTo P37 FINISHED
Object City Hall station (SEPTA Broad Street Line) E1025423 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: City Hall station (SEPTA Broad Street Line) | Statement: [Penn Square station, connectedTo, City Hall station (SEPTA Broad Street Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: City Hall station (SEPTA Broad Street Line)
Context triple: [Penn Square station, connectedTo, City Hall station (SEPTA Broad Street Line)]
  • A. City Hall station (SEPTA Broad Street Line) chosen
    City Hall station (SEPTA Broad Street Line) is a major underground subway station located beneath Philadelphia’s City Hall, serving as a central hub on SEPTA’s Broad Street Line.
  • 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. 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.
  • D. Erie station (Broad Street Line)
    Erie station (Broad Street Line) is a rapid transit station on SEPTA's Broad Street Line in Philadelphia, Pennsylvania.
  • E. 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.
  • 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.