Triple
T20017747
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lake Isabella area |
E494764
|
entity |
| Predicate | lakeCreatedBy |
P25354
|
FINISHED |
| Object | Isabella Dam |
—
|
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: Isabella Dam | Statement: [Lake Isabella area, lakeCreatedBy, Isabella Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Isabella Dam Context triple: [Lake Isabella area, lakeCreatedBy, Isabella Dam]
-
A.
Isabella Dam
chosen
Isabella Dam is a large embankment dam in Kern County, California, that forms Lake Isabella and provides flood control, water storage, and hydroelectric power for the surrounding region.
-
B.
Colíder Dam
Colíder Dam is a hydroelectric power plant in Brazil that generates electricity on the Teles Pires River as part of the country’s Amazon basin energy infrastructure.
-
C.
Pathfinder Dam
Pathfinder Dam is a historic early 20th-century masonry dam in Wyoming that forms Pathfinder Reservoir and provides water storage and flood control on the North Platte River.
-
D.
Tieton Dam
Tieton Dam is a concrete multiple-arch dam in central Washington State that provides irrigation water storage, flood control, and hydroelectric power as part of the U.S. Bureau of Reclamation’s Yakima River basin developments.
-
E.
Almanor Dam
Almanor Dam is a large earthfill hydroelectric dam in Plumas County, California, that impounds the North Fork Feather River to form Lake Almanor.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: lakeCreatedBy Context triple: [Lake Isabella area, lakeCreatedBy, Isabella Dam]
-
A.
lakeOrigin
Indicates that a lake originates from, is formed by, or has its source in a specified geographic or hydrological feature.
-
B.
reservoirCreatedByDam
chosen
Indicates that a reservoir exists as a result of being formed or impounded by a specific dam.
-
C.
createsLake
Indicates that one entity causes the formation or existence of a lake in relation to another entity or location.
-
D.
riverFormed
Indicates that a river came into existence or was created, typically as a result of natural geological or hydrological processes.
-
E.
reservoirCreated
Indicates that a reservoir has been brought into existence, typically through construction or formation by some agent or process.
- F. None of above.
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_69da626bfd288190aa5d65098b6433ae |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6623d76808190988990a8dc263ef7 |
completed | April 20, 2026, 5:28 p.m. |
| PD | Predicate disambiguation | batch_69e54cdddbd48190becc8b2aa5ab4ef9 |
completed | April 19, 2026, 9:45 p.m. |
Created at: April 11, 2026, 3:34 p.m.