Triple

T2856387
Position Surface form Disambiguated ID Type / Status
Subject San Mateo County Board of Supervisors E63209 entity
Predicate parentOrganization P254 FINISHED
Object Government of San Mateo County
The Government of San Mateo County is the local governing body responsible for administering public services, policies, and regulations for residents and communities within San Mateo County, California.
E63209 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: Government of San Mateo County | Statement: [San Mateo County Board of Supervisors, parentOrganization, Government of San Mateo County]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Government of San Mateo County
Context triple: [San Mateo County Board of Supervisors, parentOrganization, Government of San Mateo County]
  • A. 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.
  • B. 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.
  • C. Alameda County Board of Supervisors
    The Alameda County Board of Supervisors is the elected governing body responsible for setting policy, passing local laws, and overseeing county services and budgets in Alameda County, California.
  • D. 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.
  • E. San Mateo County Transportation Authority
    The San Mateo County Transportation Authority is a public agency responsible for planning, funding, and delivering transportation and congestion-relief projects within San Mateo 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: Government of San Mateo County
Triple: [San Mateo County Board of Supervisors, parentOrganization, Government of San Mateo County]
Generated description
The Government of San Mateo County is the local governing body responsible for administering public services, policies, and regulations for residents and communities within San Mateo County, California.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Government of San Mateo County
Target entity description: The Government of San Mateo County is the local governing body responsible for administering public services, policies, and regulations for residents and communities within San Mateo County, California.
  • A. San Mateo County Board of Supervisors chosen
    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.
  • B. 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.
  • C. Alameda County Board of Supervisors
    The Alameda County Board of Supervisors is the elected governing body responsible for setting policy, passing local laws, and overseeing county services and budgets in Alameda County, California.
  • D. 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.
  • E. San Mateo County Transportation Authority
    The San Mateo County Transportation Authority is a public agency responsible for planning, funding, and delivering transportation and congestion-relief projects within San Mateo County, California.
  • 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_69ab4c41e8c08190a9e8f5249cc12610 completed March 6, 2026, 9:50 p.m.
NER Named-entity recognition batch_69abdf62308081908a65decdd5d6f918 completed March 7, 2026, 8:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69b01d8d0eec8190b0b29407264fb2bd completed March 10, 2026, 1:33 p.m.
NEDg Description generation batch_69b020869d7c81909d9a00cc43f0ed7d completed March 10, 2026, 1:45 p.m.
NED2 Entity disambiguation (via description) batch_69b02122270c8190a063f09acefcbb18 completed March 10, 2026, 1:48 p.m.
Created at: March 6, 2026, 10:02 p.m.