Triple
T2856385
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Mateo County Board of Supervisors |
E63209
|
entity |
| Predicate | hasLeader |
P981
|
FINISHED |
| Object | President of the Board of Supervisors |
E157618
|
NE FINISHED |
How this triple was built (2 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: President of the Board of Supervisors | Statement: [San Mateo County Board of Supervisors, hasLeader, President of the Board of Supervisors]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: President of the Board of Supervisors Context triple: [San Mateo County Board of Supervisors, hasLeader, President of the Board of Supervisors]
-
A.
Board of Supervisors
The Board of Supervisors is the main decision-making body of the European Insurance and Occupational Pensions Authority, bringing together national supervisory authorities to set regulatory and supervisory policies for the EU insurance and pensions sectors.
-
B.
Board of Supervisors
The Board of Supervisors is the elected governing body that oversees policy-making, administration, and regulatory decisions for the Reedy Creek Improvement District in Florida.
-
C.
Board of Supervisors
chosen
The Board of Supervisors is the elected governing body responsible for setting policy, passing local ordinances, and overseeing county administration and budgets.
-
D.
Oakland City Council President
The Oakland City Council President is the elected leader of Oakland’s city council who presides over meetings, sets legislative agendas, and plays a key role in shaping municipal policy and governance.
-
E.
Douglas County Board Chair
The Douglas County Board Chair is the elected leader of the county’s governing board, responsible for presiding over meetings and guiding legislative and administrative priorities in Douglas County, Nebraska.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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. |
Created at: March 6, 2026, 10:02 p.m.