Triple

T20846032
Position Surface form Disambiguated ID Type / Status
Subject Petaluma Transit E513227 entity
Predicate hasParentOrganization P10 FINISHED
Object City of Petaluma Public Works & Utilities Department — NE NERFINISHED

How this triple was built (3 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: City of Petaluma Public Works & Utilities Department | Statement: [Petaluma Transit, hasParentOrganization, City of Petaluma Public Works & Utilities Department]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: City of Petaluma Public Works & Utilities Department
Context triple: [Petaluma Transit, hasParentOrganization, City of Petaluma Public Works & Utilities Department]
  • A. Petaluma City Council
    Petaluma City Council is the elected municipal legislative body responsible for setting policy, passing local laws, and overseeing city governance in Petaluma, California.
  • B. Palo Alto Public Works Department
    The Palo Alto Public Works Department is the municipal agency responsible for maintaining and improving the city’s infrastructure, public spaces, and key natural landmarks.
  • C. Downtown Petaluma Historic District
    Downtown Petaluma Historic District is a preserved central area of Petaluma, California, known for its well-maintained late-19th- and early-20th-century architecture and its role as the city’s historic commercial core.
  • D. Alameda County Public Works Agency
    Alameda County Public Works Agency is the county-level department responsible for planning, building, and maintaining public infrastructure and related services throughout Alameda County, California.
  • E. Berkeley Public Works Department
    The Berkeley Public Works Department is the municipal agency responsible for maintaining and improving the City of Berkeley’s infrastructure, including streets, public facilities, and essential services.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: City of Petaluma Public Works & Utilities Department
Target entity description: The City of Petaluma Public Works & Utilities Department is the municipal agency responsible for managing Petaluma’s infrastructure, utilities, and related public services, including oversight of the city’s transit operations.
  • A. Petaluma City Council
    Petaluma City Council is the elected municipal legislative body responsible for setting policy, passing local laws, and overseeing city governance in Petaluma, California.
  • B. Palo Alto Public Works Department
    The Palo Alto Public Works Department is the municipal agency responsible for maintaining and improving the city’s infrastructure, public spaces, and key natural landmarks.
  • C. Downtown Petaluma Historic District
    Downtown Petaluma Historic District is a preserved central area of Petaluma, California, known for its well-maintained late-19th- and early-20th-century architecture and its role as the city’s historic commercial core.
  • D. Alameda County Public Works Agency
    Alameda County Public Works Agency is the county-level department responsible for planning, building, and maintaining public infrastructure and related services throughout Alameda County, California.
  • E. Berkeley Public Works Department
    The Berkeley Public Works Department is the municipal agency responsible for maintaining and improving the City of Berkeley’s infrastructure, including streets, public facilities, and essential services.
  • F. None of above. chosen

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_69e0b4f4898081908209e58edb8f9c45 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c34ec254819082610264c7af20c8 completed April 21, 2026, 12:22 a.m.
Created at: April 16, 2026, 12:43 p.m.