Triple
T13089391
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Contra Costa Canal Trail |
E310419
|
entity |
| Predicate | passesThrough |
P225
|
FINISHED |
| Object | Pleasant Hill, California |
E173935
|
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: Pleasant Hill, California | Statement: [Contra Costa Canal Trail, passesThrough, Pleasant Hill, California]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pleasant Hill, California Context triple: [Contra Costa Canal Trail, passesThrough, Pleasant Hill, California]
-
A.
Pleasant Hill, California
chosen
Pleasant Hill, California is a suburban city in the San Francisco Bay Area known for its residential neighborhoods, shopping centers, and proximity to major regional employment hubs.
-
B.
Hillsborough, California
Hillsborough, California is an affluent, primarily residential town on the San Francisco Peninsula known for its large estates, wooded hills, and high-ranking public schools.
-
C.
El Dorado Hills, California
El Dorado Hills, California is an affluent, rapidly growing suburban community in El Dorado County near Sacramento, known for its family-friendly neighborhoods, good schools, and scenic Sierra Nevada foothill setting.
-
D.
Citrus Heights
Citrus Heights is a suburban city in Northern California known as a residential and retail hub within the greater Sacramento metropolitan area.
-
E.
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.
- 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_69d806a733548190989cfd4ce981ca33 |
completed | April 9, 2026, 8:05 p.m. |
| NER | Named-entity recognition | batch_69d98138a1d481908a139f2f67eb3472 |
completed | April 10, 2026, 11:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6d614704481908758cf8691a941ea |
completed | May 3, 2026, 4:59 a.m. |
Created at: April 9, 2026, 9:03 p.m.