Triple
T20858986
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Middle Fork Stanislaus River |
E513561
|
entity |
| Predicate | hasReservoir |
P1025
|
FINISHED |
| Object | Sand Bar Flat Reservoir |
—
|
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: Sand Bar Flat Reservoir | Statement: [Middle Fork Stanislaus River, hasReservoir, Sand Bar Flat Reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sand Bar Flat Reservoir Context triple: [Middle Fork Stanislaus River, hasReservoir, Sand Bar Flat Reservoir]
-
A.
Lookout Point Reservoir
Lookout Point Reservoir is a large man-made lake in western Oregon used for hydroelectric power generation, flood control, and recreation.
-
B.
Fengman Reservoir
Fengman Reservoir is a major artificial lake and hydroelectric reservoir on the upper Songhua River in Jilin Province, China, known for its role in power generation, flood control, and regional water supply.
-
C.
Stillwater Point Reservoir
Stillwater Point Reservoir is a man-made water body in Nevada that serves as an important wetland habitat for migratory birds and other wildlife within the Stillwater National Wildlife Refuge.
-
D.
Anderson Reservoir
Anderson Reservoir is a large artificial lake in Santa Clara County, California, primarily used for water storage, flood control, and recreation.
-
E.
Canistear Reservoir
Canistear Reservoir is a man-made lake in northern New Jersey that serves as a water supply and recreational area within the township of West Milford.
- 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: Sand Bar Flat Reservoir Target entity description: Sand Bar Flat Reservoir is a man-made lake on the Middle Fork of the Stanislaus River in California, primarily used for hydroelectric power generation and water storage.
-
A.
Lookout Point Reservoir
Lookout Point Reservoir is a large man-made lake in western Oregon used for hydroelectric power generation, flood control, and recreation.
-
B.
Fengman Reservoir
Fengman Reservoir is a major artificial lake and hydroelectric reservoir on the upper Songhua River in Jilin Province, China, known for its role in power generation, flood control, and regional water supply.
-
C.
Stillwater Point Reservoir
Stillwater Point Reservoir is a man-made water body in Nevada that serves as an important wetland habitat for migratory birds and other wildlife within the Stillwater National Wildlife Refuge.
-
D.
Anderson Reservoir
Anderson Reservoir is a large artificial lake in Santa Clara County, California, primarily used for water storage, flood control, and recreation.
-
E.
Canistear Reservoir
Canistear Reservoir is a man-made lake in northern New Jersey that serves as a water supply and recreational area within the township of West Milford.
- 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_69e0b4f5b01081909452f654d2fc3f50 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c3aabef4819098f0fd24dcc27dbd |
completed | April 21, 2026, 12:24 a.m. |
Created at: April 16, 2026, 12:44 p.m.