Triple
T22348292
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Matadero Creek |
E552454
|
entity |
| Predicate | managedBy |
P86
|
FINISHED |
| Object | Santa Clara Valley Water District |
—
|
NE NERFINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
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: Santa Clara Valley Water District | Statement: [Matadero Creek, managedBy, Santa Clara Valley Water District]
Disambiguation candidates (1 decision)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Santa Clara Valley Water District Context triple: [Matadero Creek, managedBy, Santa Clara Valley Water District]
-
A.
Santa Clara Valley Water District
chosen
Santa Clara Valley Water District is the public agency responsible for managing water supply, flood protection, and stream stewardship for Santa Clara County in California’s Silicon Valley.
-
B.
Contra Costa Water District
Contra Costa Water District is a public water agency in California that supplies drinking and irrigation water to communities in and around Contra Costa County.
-
C.
Alameda County Water District
Alameda County Water District is a public water agency in California responsible for providing drinking water and related services to communities in southern Alameda County, including Fremont, Newark, and Union City.
-
D.
Solano County Water Agency
Solano County Water Agency is a public water management agency in California responsible for regional water supply, flood control, and environmental stewardship in Solano County.
-
E.
San Lorenzo Valley Water District
San Lorenzo Valley Water District is a local public agency responsible for providing and managing water services for communities in the San Lorenzo Valley area of Santa Cruz County, California.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69e11e4a0ad08190a385b4d343cf6524 |
elicitation | completed |
| NER | batch_69f1579a1c308190ae2174f99ae317ab |
ner | completed |
Created at: April 16, 2026, 8:43 p.m.