Triple

T22327598
Position Surface form Disambiguated ID Type / Status
Subject Transit Division E551939 entity
Predicate operates P24 FINISHED
Object E Embarcadero historic streetcar line — 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: E Embarcadero historic streetcar line | Statement: [Transit Division, operates, E Embarcadero historic streetcar line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: E Embarcadero historic streetcar line
Context triple: [Transit Division, operates, E Embarcadero historic streetcar line]
  • A. F Market & Wharves historic streetcar line chosen
    The F Market & Wharves historic streetcar line is a San Francisco transit route that operates vintage streetcars along Market Street and the Embarcadero, serving both daily commuters and tourists.
  • B. Dallas Streetcar
    Dallas Streetcar is a modern, free-to-ride streetcar line in Dallas, Texas, providing light rail-style transit between downtown and the Oak Cliff area.
  • C. Easton streetcar system
    The Easton streetcar system was a historic electric trolley network that once provided urban and interurban public transit service in and around Easton, Pennsylvania.
  • D. King streetcar line
    The King streetcar line is a major Toronto streetcar route that runs along King Street, providing key east–west transit service through downtown and several neighborhoods including Parkdale.
  • E. York streetcar system
    The York streetcar system was a historic electric trolley network that once provided urban public transit service in York, Pennsylvania.
  • 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_69e11e482f788190b78d1588fc26d606 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f157693460819087c165481eb9e128 completed April 29, 2026, 12:57 a.m.
Created at: April 16, 2026, 8:42 p.m.