Triple

T21088022
Position Surface form Disambiguated ID Type / Status
Subject Philadelphia–Camden corridor E519554 entity
Predicate servedBy P82 FINISHED
Object PATCO Speedline — 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: PATCO Speedline | Statement: [Philadelphia–Camden corridor, servedBy, PATCO Speedline]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: PATCO Speedline
Context triple: [Philadelphia–Camden corridor, servedBy, PATCO Speedline]
  • A. PATCO Speedline chosen
    PATCO Speedline is a rapid transit rail system linking southern New Jersey with Center City Philadelphia, primarily serving commuters across the Delaware River.
  • B. CIT Rail
    CIT Rail is a railcar leasing and financing company that provides rail transportation equipment and related services to shippers and railroads.
  • C. Allentown streetcar system
    The Allentown streetcar system was an early 20th-century electric trolley network that served the city of Allentown, Pennsylvania, and its surroundings as a primary form of urban and interurban public transportation.
  • D. Scranton streetcar system
    The Scranton streetcar system was an early 20th-century electric trolley network that provided urban and interurban public transit in and around Scranton, Pennsylvania.
  • E. National City Lines
    National City Lines was a U.S. holding company that acquired and operated numerous local transit systems, often associated with the mid-20th-century shift from streetcars to buses.
  • 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_69e0b507dd9081908fb8bfcbef4c8b46 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7094cebe08190bb10f51a45c244ec completed April 21, 2026, 5:21 a.m.
Created at: April 16, 2026, 2:50 p.m.