Triple
T19842201
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Contra Costa County Sheriff’s Office |
E476762
|
entity |
| Predicate | headedBy |
P981
|
FINISHED |
| Object | Contra Costa County Sheriff-Coroner |
—
|
NE NERFINISHED |
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: Contra Costa County Sheriff-Coroner | Statement: [Contra Costa County Sheriff’s Office, headedBy, Contra Costa County Sheriff-Coroner]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Contra Costa County Sheriff-Coroner Context triple: [Contra Costa County Sheriff’s Office, headedBy, Contra Costa County Sheriff-Coroner]
-
A.
Contra Costa County Sheriff’s Office
chosen
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.
-
B.
Calaveras County Sheriff’s Office
The Calaveras County Sheriff’s Office is the primary law enforcement agency responsible for public safety, patrol, investigations, and jail operations within Calaveras County, California.
-
C.
Contra Costa County Administrator
The Contra Costa County Administrator is the county’s chief executive officer responsible for implementing Board of Supervisors’ policies, managing county operations, and overseeing the annual budget and administrative functions.
-
D.
Solano County Sheriff’s Office
The Solano County Sheriff’s Office is the primary county law enforcement agency responsible for policing unincorporated areas and providing related public safety services throughout Solano County, California.
-
E.
Fresno County Sheriff-Coroner's Office
The Fresno County Sheriff-Coroner's Office is the primary law enforcement and coroner agency for Fresno County, California, responsible for public safety, criminal investigations, jail operations, and death investigations within the county.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8e51d39d081909bcfafeaaf3d2fcc |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e65806375c8190a4f45f14aeb06515 |
completed | April 20, 2026, 4:44 p.m. |
Created at: April 10, 2026, 1:51 p.m.