Triple
T17826508
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Walterville Dam |
E445130
|
entity |
| Predicate | feeds |
P9008
|
FINISHED |
| Object | Walterville Power Canal |
—
|
NE NERFINISHED |
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: Walterville Power Canal | Statement: [Walterville Dam, feeds, Walterville Power Canal]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Walterville Power Canal Context triple: [Walterville Dam, feeds, Walterville Power Canal]
-
A.
Walterville Power Canal
chosen
Walterville Power Canal is a man-made waterway in Oregon that channels river flow to a hydroelectric power plant operated by the local utility.
-
B.
East Low Canal
The East Low Canal is a major irrigation waterway in central Washington State that delivers Columbia River water to farmlands as part of the Columbia Basin’s large-scale reclamation system.
-
C.
Olene Gap Canal
Olene Gap Canal is an irrigation waterway in southern Oregon that diverts flows from the Lost River to support regional agriculture.
-
D.
Surplus Canal
Surplus Canal is a man-made waterway in Utah designed to divert excess flow from the Jordan River for flood control and irrigation.
-
E.
Gang Canal
Gang Canal is a major irrigation waterway in Rajasthan, India, that plays a crucial role in supplying water to the agricultural lands of Ganganagar district.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d8b9f0de78819099395b14db75a8a6 |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e48914e20481908883d1da194f446c |
completed | April 19, 2026, 7:49 a.m. |
Created at: April 10, 2026, 10:15 a.m.