Triple

T14772486
Position Surface form Disambiguated ID Type / Status
Subject North Richmond, California E347168 entity
Predicate representedIn P795 FINISHED
Object 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.
E1121190 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 Board of Supervisors District 1 | Statement: [North Richmond, California, representedIn, Contra Costa County Board of Supervisors District 1]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Contra Costa County Board of Supervisors District 1
Context triple: [North Richmond, California, representedIn, Contra Costa County Board of Supervisors District 1]
  • A. 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.
  • B. 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.
  • C. Solano County Board of Supervisors
    The Solano County Board of Supervisors is the elected legislative and executive body that sets policy, enacts ordinances, and oversees the administration and budget of Solano County, California.
  • D. San Mateo County Board of Supervisors
    The San Mateo County Board of Supervisors is the elected governing body responsible for setting policy, passing ordinances, and overseeing the administration and budget of San Mateo County, California.
  • E. Santa Clara County Board of Supervisors
    The Santa Clara County Board of Supervisors is the elected governing body that sets policy, enacts local laws, and oversees the administration and budget of Santa Clara County, California.
  • 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 Board of Supervisors District 1
Triple: [North Richmond, California, representedIn, Contra Costa County Board of Supervisors District 1]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Contra Costa County Board of Supervisors District 1
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. Solano County Board of Supervisors
    The Solano County Board of Supervisors is the elected legislative and executive body that sets policy, enacts ordinances, and oversees the administration and budget of Solano County, California.
  • D. San Mateo County Board of Supervisors
    The San Mateo County Board of Supervisors is the elected governing body responsible for setting policy, passing ordinances, and overseeing the administration and budget of San Mateo County, California.
  • E. Santa Clara County Board of Supervisors
    The Santa Clara County Board of Supervisors is the elected governing body that sets policy, enacts local laws, and oversees the administration and budget of Santa Clara County, California.
  • F. None of above. chosen

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_69d822e9b9e08190bedcc31a163fda82 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69dec81485e08190be35baafcf22b6f2 completed April 14, 2026, 11:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69fe24b41df881908119e183b8299c48 completed May 8, 2026, 6 p.m.
NEDg Description generation batch_69fe276bff648190a6be5d25182accd5 completed May 8, 2026, 6:11 p.m.
NED2 Entity disambiguation (via description) batch_69fe27c3fce48190914e2a84b1de527c completed May 8, 2026, 6:13 p.m.
Created at: April 10, 2026, 1:31 a.m.