Triple
T12903728
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Columbia River at Grand Coulee Dam |
E308676
|
entity |
| Predicate | waterIsDeliveredTo |
P14199
|
FINISHED |
| Object | Columbia Basin irrigation canals |
E59466
|
NE FINISHED |
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: Columbia Basin irrigation canals | Statement: [Columbia River at Grand Coulee Dam, waterIsDeliveredTo, Columbia Basin irrigation canals]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Columbia Basin irrigation canals Context triple: [Columbia River at Grand Coulee Dam, waterIsDeliveredTo, Columbia Basin irrigation canals]
-
A.
Columbia Basin Project
chosen
The Columbia Basin Project is a large-scale irrigation and hydroelectric development in central Washington State that distributes water and power from the Grand Coulee Dam to support agriculture, industry, and communities across the region.
-
B.
Yaqui Valley irrigation system
The Yaqui Valley irrigation system is a large-scale agricultural water management network in Sonora, Mexico, that transformed the region into a highly productive center for irrigated farming, especially wheat.
-
C.
Tehama-Colusa Canal
The Tehama-Colusa Canal is a major irrigation and water conveyance canal in California’s Sacramento Valley that delivers Central Valley Project water to agricultural lands and communities.
-
D.
Lahontan Valley irrigation district
The Lahontan Valley irrigation district is an agricultural water management area in western Nevada that supplies and regulates irrigation for farms and ranches around Fallon and the surrounding Lahontan Valley.
-
E.
Klamath Project
The Klamath Project is a major federal water management and irrigation system in southern Oregon and northern California that supplies water to agriculture, wildlife refuges, and communities in the Klamath Basin.
- 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: waterIsDeliveredTo Context triple: [Columbia River at Grand Coulee Dam, waterIsDeliveredTo, Columbia Basin irrigation canals]
-
A.
transportsWaterTo
chosen
Indicates that one entity carries or conveys water from its location or source to another entity or destination.
-
B.
waterDistributionMethod
Indicates how water is delivered, supplied, or allocated from a source to its intended recipients or locations.
-
C.
waterSourceDedicatedTo
Indicates that a particular water source is specifically allocated or reserved for a designated use, group, or purpose.
-
D.
managesWaterFrom
Indicates that one entity is responsible for controlling, directing, or handling water originating from another entity.
-
E.
sourceOfWaterSupply
Indicates that one entity serves as the origin or provider of another entity’s water supply.
- F. None of above.
Provenance (4 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_69d7bdf92b588190acdf2a2291ac4590 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d971820e008190bf8bc7c392c8bcbb |
completed | April 10, 2026, 9:54 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6eaca8958819086df70db2ba497a5 |
completed | May 3, 2026, 6:27 a.m. |
| PD | Predicate disambiguation | batch_69d96fa776648190b9b5c30722ea50b6 |
completed | April 10, 2026, 9:46 p.m. |
Created at: April 9, 2026, 5:40 p.m.