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.