Triple
T17716833
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Concord/Martinez station |
E442221
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | Concord, California |
—
|
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: Concord, California | Statement: [North Concord/Martinez station, locatedIn, Concord, California]
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: Concord, California Context triple: [North Concord/Martinez station, locatedIn, Concord, California]
-
A.
Concord, California, United States
chosen
Concord, California, United States, is a major suburban city in the San Francisco Bay Area known for its residential communities, regional shopping centers, and role as the birthplace of actor Tom Hanks.
-
B.
Clovis, California
Clovis, California is a suburban city in Fresno County known for its historic Old Town district, proximity to Fresno and the Sierra Nevada, and its role as a gateway to outdoor recreation in Central California.
-
C.
Newark, California
Newark, California is a suburban city in the San Francisco Bay Area’s East Bay region, known for its proximity to major tech hubs and its role as a residential and commercial community within Alameda County.
-
D.
Pomona, California
Pomona, California is a city in eastern Los Angeles County known for its diverse community, historic downtown, and role as a regional center for education and culture in the Pomona Valley.
-
E.
Richmond, California
Richmond, California is an industrial and residential city in the East Bay region of the San Francisco Bay Area known for its port, oil refinery, and diverse communities.
- 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_69d8b9ec79688190b86bdcef85a7b3aa |
elicitation | completed |
| NER | batch_69e47481663c8190a1110385e5596ab0 |
ner | completed |
Created at: April 10, 2026, 10:06 a.m.