Triple
T8255240
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Summit Tunnel in the Sierra Nevada |
E193054
|
entity |
| Predicate | locatedInCounty |
P40
|
FINISHED |
| Object | Placer County, California |
E18391
|
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: Placer County, California | Statement: [Summit Tunnel in the Sierra Nevada, locatedInCounty, Placer County, California]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Placer County, California Context triple: [Summit Tunnel in the Sierra Nevada, locatedInCounty, Placer County, California]
-
A.
Placer County
chosen
Placer County is a county in Northern California that stretches from the suburbs of the Sacramento metropolitan area into the Sierra Nevada, including parts of Lake Tahoe.
-
B.
Nevada County, California
Nevada County, California is a mountainous county in the Sierra Nevada region known for its Gold Rush history, scenic landscapes, and outdoor recreation.
-
C.
Yuba County
Yuba County is a rural county in Northern California known for its agricultural lands, small communities, and location in the northern Sacramento Valley and Sierra Nevada foothills.
-
D.
Yolo County
Yolo County is a largely agricultural county in Northern California that includes communities such as Woodland, Davis, and West Sacramento and is known for its farms, research institutions, and proximity to the Sacramento metropolitan area.
-
E.
Siskiyou County, California
Siskiyou County, California is a large, sparsely populated county in Northern California known for its rugged mountains, volcanic landscapes, and extensive outdoor recreation opportunities.
- 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_69ca82dfad9c8190b8cd18fb89f50f40 |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cb78f9f680819088f1d56e0f98974f |
completed | March 31, 2026, 7:34 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cd681457908190b39fa034e9ca05d5 |
completed | April 1, 2026, 6:46 p.m. |
Created at: March 30, 2026, 5:48 p.m.