Triple

T18248448
Position Surface form Disambiguated ID Type / Status
Subject San Miguel, Contra Costa County, California E437016 entity
Predicate administeredBy P86 FINISHED
Object Contra Costa County government
Contra Costa County government is the local governing body responsible for providing public services, administration, and policy oversight for Contra Costa County in California.
E450309 NE FINISHED

How this triple was built (4 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 government | Statement: [San Miguel, Contra Costa County, California, administeredBy, Contra Costa County government]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Contra Costa County government
Context triple: [San Miguel, Contra Costa County, California, administeredBy, Contra Costa County government]
  • A. Contra Costa County Board of Supervisors
    The Contra Costa County Board of Supervisors is the elected governing body responsible for setting policy, passing ordinances, and overseeing county services and administration in Contra Costa County, California.
  • B. Contra Costa County Sheriff’s Office
    The Contra Costa County Sheriff’s Office is the primary law enforcement agency responsible for policing unincorporated areas and providing countywide public safety services in Contra Costa County, California.
  • C. Contra Costa County Board of Supervisors District 5
    Contra Costa County Board of Supervisors District 5 is an electoral district in Contra Costa County, California, represented by a county supervisor who governs and provides services for communities in the county’s northern and northeastern areas.
  • D. Contra Costa County Board of Supervisors District 1
    Contra Costa County Board of Supervisors District 1 is an electoral district in Contra Costa County, California, whose elected supervisor represents communities in the county’s western and northern urban areas, including parts of Richmond and surrounding neighborhoods.
  • E. Contra Costa County Fire Protection District
    Contra Costa County Fire Protection District is a regional fire and emergency services agency in Contra Costa County, California, providing fire protection, rescue, and medical response to multiple communities in the area.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Contra Costa County government
Triple: [San Miguel, Contra Costa County, California, administeredBy, Contra Costa County government]
Generated description
Contra Costa County government is the local governing body responsible for providing public services, administration, and policy oversight for Contra Costa County in California.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Contra Costa County government
Target entity description: Contra Costa County government is the local governing body responsible for providing public services, administration, and policy oversight for Contra Costa County in California.
  • A. Contra Costa County Board of Supervisors chosen
    The Contra Costa County Board of Supervisors is the elected governing body responsible for setting policy, passing ordinances, and overseeing county services and administration in Contra Costa County, California.
  • B. Contra Costa County Sheriff’s Office
    The Contra Costa County Sheriff’s Office is the primary law enforcement agency responsible for policing unincorporated areas and providing countywide public safety services in Contra Costa County, California.
  • C. Contra Costa County Board of Supervisors District 5
    Contra Costa County Board of Supervisors District 5 is an electoral district in Contra Costa County, California, represented by a county supervisor who governs and provides services for communities in the county’s northern and northeastern areas.
  • D. Contra Costa County Board of Supervisors District 1
    Contra Costa County Board of Supervisors District 1 is an electoral district in Contra Costa County, California, whose elected supervisor represents communities in the county’s western and northern urban areas, including parts of Richmond and surrounding neighborhoods.
  • E. Contra Costa County Fire Protection District
    Contra Costa County Fire Protection District is a regional fire and emergency services agency in Contra Costa County, California, providing fire protection, rescue, and medical response to multiple communities in the area.
  • F. None of above.

Provenance (5 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_69d8b91104e08190a8241f7d260a5162 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4fd7fa3708190baefd8d938d20807 completed April 19, 2026, 4:06 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03b3ec3ff48190907ddbb1cffe1936 completed May 12, 2026, 11:12 p.m.
NEDg Description generation batch_6a03b4a9648881908924fa06a74c52ca completed May 12, 2026, 11:15 p.m.
NED2 Entity disambiguation (via description) batch_6a03b597ba408190a4e34a2fca922c84 completed May 12, 2026, 11:19 p.m.
Created at: April 10, 2026, 10:33 a.m.