Triple
T10326059
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Portola Valley, California |
E242763
|
entity |
| Predicate | regionalGovernmentBody |
P79489
|
FINISHED |
| Object | City/County Association of Governments of San Mateo County |
E464482
|
NE FINISHED |
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/County Association of Governments of San Mateo County | Statement: [Portola Valley, California, regionalGovernmentBody, City/County Association of Governments of San Mateo County]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: City/County Association of Governments of San Mateo County Context triple: [Portola Valley, California, regionalGovernmentBody, City/County Association of Governments of San Mateo County]
-
A.
City/County Association of Governments of San Mateo County
chosen
The City/County Association of Governments of San Mateo County is a regional governmental body that coordinates transportation, land use, and environmental planning among the cities and the county within San Mateo County, California.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: regionalGovernmentBody Context triple: [Portola Valley, California, regionalGovernmentBody, City/County Association of Governments of San Mateo County]
-
A.
electRegionalCouncilBy
Indicates that an entity is chosen or appointed to a regional council through the action or decision of another specified entity.
-
B.
governmentalUnit
Indicates that one entity functions as a governmental or administrative unit in relation to another entity.
-
C.
governingBodyOfSubdivision
Indicates that an entity serves as the official governing authority for a specific administrative or territorial subdivision.
-
D.
hasRegionalGovernmentAbove
Indicates that one governmental unit is hierarchically subordinate to, and governed or overseen by, a higher-level regional government.
-
E.
hasRegionalDevelopmentBoard
chosen
Indicates that an entity is associated with or overseen by a specific regional development board.
- F. None of above.
Provenance (4 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_69d381af787481908bc401325c760a88 |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4d7cd76348190b93562112300acfc |
completed | April 7, 2026, 10:09 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d71da93b988190ad568b0677b5d344 |
completed | April 9, 2026, 3:31 a.m. |
| PD | Predicate disambiguation | batch_69d4d1f64a648190a79980d647898eb0 |
completed | April 7, 2026, 9:44 a.m. |
Created at: April 6, 2026, 11:51 a.m.