Triple

T17689627
Position Surface form Disambiguated ID Type / Status
Subject El Cerrito Library E440988 entity
Predicate partOf P40 FINISHED
Object Contra Costa County Library system — 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: Contra Costa County Library system | Statement: [El Cerrito Library, partOf, Contra Costa County Library system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Contra Costa County Library system
Context triple: [El Cerrito Library, partOf, Contra Costa County Library system]
  • A. Contra Costa County Library chosen
    Contra Costa County Library is a public library system serving communities throughout Contra Costa County, California, with multiple branches and library services.
  • B. Santa Clara County Library District
    The Santa Clara County Library District is a public library system serving multiple communities in Santa Clara County, California with shared resources, programs, and services.
  • C. San Mateo County Libraries
    San Mateo County Libraries is a public library system serving communities throughout San Mateo County, California with shared resources, programs, and services across multiple branch locations.
  • D. Humboldt County Library system
    The Humboldt County Library system is a network of public libraries serving residents of Humboldt County, Nevada with lending materials, information services, and community programs.
  • E. Redwood City Public Library
    Redwood City Public Library is the main public library system serving the community of Redwood City, California with books, digital resources, and community programs.
  • 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_69d8b9e940b081908b862bb0e6e89b0d completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e4704a6bb4819083752285baf3b3ee completed April 19, 2026, 6:03 a.m.
Created at: April 10, 2026, 10:03 a.m.