Triple

T16318283
Position Surface form Disambiguated ID Type / Status
Subject Embarcadero, San Francisco, California E396226 entity
Predicate servedBy P82 FINISHED
Object historic F Market & Wharves streetcar line E363842 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: historic F Market & Wharves streetcar line | Statement: [Embarcadero, San Francisco, California, servedBy, historic F Market & Wharves streetcar line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: historic F Market & Wharves streetcar line
Context triple: [Embarcadero, San Francisco, California, servedBy, historic F Market & Wharves 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. historic streetcar F-line
    The historic streetcar F-line is a popular San Francisco transit route that uses restored vintage streetcars to connect key areas of the city, including the Embarcadero and Market Street.
  • C. 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.
  • D. Muni F-Market & Wharves line
    The Muni F-Market & Wharves line is a historic streetcar route in San Francisco that runs along Market Street and the Embarcadero, connecting downtown with popular waterfront destinations.
  • E. Muni Metro Market Street lines
    Muni Metro Market Street lines are a set of light rail routes in San Francisco that run in a subway beneath Market Street, forming the core of the city’s urban rail transit corridor.
  • 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_69d87f255b788190a400eba031dd85d8 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e296b3e3e081908a996b3e57ca4e32 completed April 17, 2026, 8:23 p.m.
NED1 Entity disambiguation (via context triple) batch_6a002606f0e0819081f50dae9e6b7a0d completed May 10, 2026, 6:30 a.m.
Created at: April 10, 2026, 5:06 a.m.