Triple

T4771678
Position Surface form Disambiguated ID Type / Status
Subject Tenderloin, San Francisco E105940 entity
Predicate policeDistrict P1727 FINISHED
Object Tenderloin Station, San Francisco Police Department E44124 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: Tenderloin Station, San Francisco Police Department | Statement: [Tenderloin, San Francisco, policeDistrict, Tenderloin Station, San Francisco Police Department]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tenderloin Station, San Francisco Police Department
Context triple: [Tenderloin, San Francisco, policeDistrict, Tenderloin Station, San Francisco Police Department]
  • A. San Francisco Sheriff’s Office
    The San Francisco Sheriff’s Office is the county law enforcement agency responsible for operating jails, providing court security, and performing civil and custody-related duties within the City and County of San Francisco.
  • B. San Francisco Police Department chosen
    The San Francisco Police Department is the municipal law enforcement agency responsible for public safety, crime prevention, and policing within the city and county of San Francisco, California.
  • C. Sebastopol Police Department
    The Sebastopol Police Department is the municipal law enforcement agency responsible for public safety and policing services within the city of Sebastopol, California.
  • D. San Francisco 3rd and Townsend Street station
    San Francisco 3rd and Townsend Street station was a former Caltrain commuter rail terminal in San Francisco that served as the line’s city terminus before operations moved to the nearby 4th and King Street station.
  • E. San Francisco 4th and King Street station
    San Francisco 4th and King Street station is a major commuter rail terminal in San Francisco that serves as the northern terminus for Caltrain services between the city and the Peninsula/Silicon Valley.
  • 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_69bd43f226fc8190b867cc249c2a9042 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd655e5dcc8190a932be9b1baaffb2 completed March 20, 2026, 3:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69be3a94e340819080fe92a2024abdaf completed March 21, 2026, 6:28 a.m.
Created at: March 20, 2026, 1:21 p.m.