Triple
T15997029
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Trinity Lake |
E387994
|
entity |
| Predicate | partOfWaterManagementSystem |
P36984
|
FINISHED |
| Object |
Trinity River Division of the Central Valley Project
The Trinity River Division of the Central Valley Project is a major U.S. Bureau of Reclamation water management and diversion system in Northern California that transfers Trinity River water into the Sacramento River watershed for irrigation, power generation, and other uses.
|
E9027
|
NE FINISHED |
How this triple was built (5 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: Trinity River Division of the Central Valley Project | Statement: [Trinity Lake, partOfWaterManagementSystem, Trinity River Division of the Central Valley Project]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Trinity River Division of the Central Valley Project Context triple: [Trinity Lake, partOfWaterManagementSystem, Trinity River Division of the Central Valley Project]
-
A.
Central Valley Project
The Central Valley Project is a large-scale federal water management system in California that stores and delivers water for agriculture, cities, and environmental uses across the Central Valley.
-
B.
Yolo Bypass
The Yolo Bypass is a large engineered floodplain in California’s Central Valley that diverts excess Sacramento River floodwaters away from urban areas while providing important agricultural and wildlife habitat.
-
C.
Feather River Project
The Feather River Project is a major California water development and hydroelectric initiative centered on the Feather River watershed, providing water storage, power generation, and flood control for the state.
-
D.
Modesto Main Canal
Modesto Main Canal is an irrigation waterway in California’s Central Valley that delivers Tuolumne River water to agricultural lands and communities in the Modesto area.
-
E.
San Joaquin River Conservancy
The San Joaquin River Conservancy is a state agency dedicated to protecting, restoring, and providing public access to natural and recreational resources along the San Joaquin River in California.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Trinity River Division of the Central Valley Project Triple: [Trinity Lake, partOfWaterManagementSystem, Trinity River Division of the Central Valley Project]
Generated description
The Trinity River Division of the Central Valley Project is a major U.S. Bureau of Reclamation water management and diversion system in Northern California that transfers Trinity River water into the Sacramento River watershed for irrigation, power generation, and other uses.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Trinity River Division of the Central Valley Project Target entity description: The Trinity River Division of the Central Valley Project is a major U.S. Bureau of Reclamation water management and diversion system in Northern California that transfers Trinity River water into the Sacramento River watershed for irrigation, power generation, and other uses.
-
A.
Central Valley Project
chosen
The Central Valley Project is a large-scale federal water management system in California that stores and delivers water for agriculture, cities, and environmental uses across the Central Valley.
-
B.
Yolo Bypass
The Yolo Bypass is a large engineered floodplain in California’s Central Valley that diverts excess Sacramento River floodwaters away from urban areas while providing important agricultural and wildlife habitat.
-
C.
Feather River Project
The Feather River Project is a major California water development and hydroelectric initiative centered on the Feather River watershed, providing water storage, power generation, and flood control for the state.
-
D.
Modesto Main Canal
Modesto Main Canal is an irrigation waterway in California’s Central Valley that delivers Tuolumne River water to agricultural lands and communities in the Modesto area.
-
E.
San Joaquin River Conservancy
The San Joaquin River Conservancy is a state agency dedicated to protecting, restoring, and providing public access to natural and recreational resources along the San Joaquin River in California.
- F. None of above.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: partOfWaterManagementSystem Context triple: [Trinity Lake, partOfWaterManagementSystem, Trinity River Division of the Central Valley Project]
-
A.
hasWaterManagementStructure
Indicates that one entity possesses, contains, or is associated with a built feature used to control, store, convey, or manage water.
-
B.
waterManagementArea
Indicates the designated region or zone over which specific water resources are managed, regulated, or administered.
-
C.
isPartOfWaterSystem
chosen
Indicates that one entity is a component, segment, or subsystem within a larger water distribution, treatment, or management system.
-
D.
managesWaterFrom
Indicates that one entity is responsible for controlling, directing, or handling water originating from another entity.
-
E.
waterManagementAuthority
Indicates that an entity has official responsibility for overseeing, regulating, or managing water resources, services, or infrastructure for a given area or system.
- F. None of above.
Provenance (6 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_69d86daa562c81908aacc179c0fe8fb5 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e17d4e871c819082d7b1c1eaf5b4fe |
completed | April 17, 2026, 12:22 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffcf1edc7c81908fdd0fa00418d7a7 |
completed | May 10, 2026, 12:19 a.m. |
| NEDg | Description generation | batch_69ffd0738324819095ede37659a509bc |
completed | May 10, 2026, 12:25 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ffd0cece7c8190ad2f6dbf04830330 |
completed | May 10, 2026, 12:26 a.m. |
| PD | Predicate disambiguation | batch_69e142d9d8e881909b559a3e3ca21d24 |
completed | April 16, 2026, 8:13 p.m. |
Created at: April 10, 2026, 4:55 a.m.