Triple
T19440602
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | unincorporated Eden Area of Alameda County |
E486339
|
entity |
| Predicate | adjacentTo |
P224
|
FINISHED |
| Object | City of Hayward, California |
—
|
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: City of Hayward, California | Statement: [unincorporated Eden Area of Alameda County, adjacentTo, City of Hayward, California]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: City of Hayward, California Context triple: [unincorporated Eden Area of Alameda County, adjacentTo, City of Hayward, California]
-
A.
City of Hayward, California
chosen
The City of Hayward, California is a major suburban community in the San Francisco Bay Area’s East Bay region, known for its diverse population, industrial and commercial centers, and role as a transportation hub.
-
B.
Redwood City, California
Redwood City, California is a city on the San Francisco Peninsula in Silicon Valley, known for its historic downtown and role as the county seat of San Mateo County.
-
C.
City of Vallejo, California
The City of Vallejo, California is a waterfront community in the North Bay region of the San Francisco Bay Area, historically known as a former state capital and home to the Mare Island Naval Shipyard.
-
D.
Alameda, California
Alameda, California is a Bay Area island city adjacent to Oakland known for its historic Victorian architecture, waterfront parks, and residential neighborhoods.
-
E.
Emeryville, California
Emeryville, California is a small city in the San Francisco Bay Area best known as the longtime home of Pixar Animation Studios and a hub for tech and creative industries.
- 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_69d8e8d7ad488190a3373045029b0f3b |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e63364371081908e899c2a47af4e5d |
completed | April 20, 2026, 2:08 p.m. |
Created at: April 10, 2026, 1:38 p.m.