Triple
T22216675
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Upper American River Project |
E549090
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object | Union Valley Powerhouse |
—
|
NE NERFINISHED |
How this triple was built (3 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: Union Valley Powerhouse | Statement: [Upper American River Project, hasPart, Union Valley Powerhouse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Union Valley Powerhouse Context triple: [Upper American River Project, hasPart, Union Valley Powerhouse]
-
A.
Oak Grove Powerhouse
Oak Grove Powerhouse is a hydroelectric generating station that converts water released from Oak Grove Dam into electrical power.
-
B.
Palisades Powerplant
Palisades Powerplant is a hydroelectric generating facility in Idaho that produces electricity using water released from Palisades Dam on the Snake River.
-
C.
Hub Power Station
Hub Power Station is a major thermal power generation facility in Pakistan that supplies electricity to the surrounding Hub District and the national grid.
-
D.
Kirkwood Powerhouse
Kirkwood Powerhouse is a hydroelectric generating facility within San Francisco’s Hetch Hetchy Power System that converts water from the Hetch Hetchy project into electricity.
-
E.
Upper Falls Power Plant
Upper Falls Power Plant is a hydroelectric generating facility that converts the flow of water from the Upper Falls Dam into electrical power.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Union Valley Powerhouse Target entity description: Union Valley Powerhouse is a hydroelectric generating facility within California’s Upper American River Project that converts water releases from Union Valley Reservoir into electrical power.
-
A.
Oak Grove Powerhouse
Oak Grove Powerhouse is a hydroelectric generating station that converts water released from Oak Grove Dam into electrical power.
-
B.
Palisades Powerplant
Palisades Powerplant is a hydroelectric generating facility in Idaho that produces electricity using water released from Palisades Dam on the Snake River.
-
C.
Hub Power Station
Hub Power Station is a major thermal power generation facility in Pakistan that supplies electricity to the surrounding Hub District and the national grid.
-
D.
Kirkwood Powerhouse
Kirkwood Powerhouse is a hydroelectric generating facility within San Francisco’s Hetch Hetchy Power System that converts water from the Hetch Hetchy project into electricity.
-
E.
Upper Falls Power Plant
Upper Falls Power Plant is a hydroelectric generating facility that converts the flow of water from the Upper Falls Dam into electrical power.
- F. None of above. chosen
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_69e11e3f7e04819089806d81d5ac431e |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f12b8c9d488190a59f571862997304 |
completed | April 28, 2026, 9:50 p.m. |
Created at: April 16, 2026, 8:37 p.m.