Triple

T9718097
Position Surface form Disambiguated ID Type / Status
Subject Pine Flat Dam E235392 entity
Predicate operator P179 FINISHED
Object United States Army Corps of Engineers Sacramento District
The United States Army Corps of Engineers Sacramento District is a regional division of the U.S. Army Corps of Engineers responsible for civil works, water resource management, and military construction projects across parts of California, Nevada, and Utah.
E817264 NE FINISHED

How this triple was built (4 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: United States Army Corps of Engineers Sacramento District | Statement: [Pine Flat Dam, operator, United States Army Corps of Engineers Sacramento District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: United States Army Corps of Engineers Sacramento District
Context triple: [Pine Flat Dam, operator, United States Army Corps of Engineers Sacramento District]
  • A. Tehama-Colusa Canal Authority
    The Tehama-Colusa Canal Authority is a regional water management agency in California responsible for operating and maintaining the Tehama-Colusa Canal to deliver irrigation water to participating districts.
  • B. California Department of Water Resources
    The California Department of Water Resources is a state agency responsible for managing California’s water resources, including planning, conservation, flood control, and operation of major water infrastructure.
  • C. Sacramento River watershed infrastructure
    Sacramento River watershed infrastructure comprises the network of dams, reservoirs, levees, canals, and related facilities that manage water supply, flood control, and ecosystem conditions throughout the Sacramento River basin in Northern California.
  • D. 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.
  • E. Imperial Irrigation District
    Imperial Irrigation District is a public utility agency in Southern California that manages water distribution and hydroelectric power, primarily serving agricultural and municipal users in the Imperial Valley.
  • 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: United States Army Corps of Engineers Sacramento District
Triple: [Pine Flat Dam, operator, United States Army Corps of Engineers Sacramento District]
Generated description
The United States Army Corps of Engineers Sacramento District is a regional division of the U.S. Army Corps of Engineers responsible for civil works, water resource management, and military construction projects across parts of California, Nevada, and Utah.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: United States Army Corps of Engineers Sacramento District
Target entity description: The United States Army Corps of Engineers Sacramento District is a regional division of the U.S. Army Corps of Engineers responsible for civil works, water resource management, and military construction projects across parts of California, Nevada, and Utah.
  • A. Tehama-Colusa Canal Authority
    The Tehama-Colusa Canal Authority is a regional water management agency in California responsible for operating and maintaining the Tehama-Colusa Canal to deliver irrigation water to participating districts.
  • B. California Department of Water Resources
    The California Department of Water Resources is a state agency responsible for managing California’s water resources, including planning, conservation, flood control, and operation of major water infrastructure.
  • C. Sacramento River watershed infrastructure
    Sacramento River watershed infrastructure comprises the network of dams, reservoirs, levees, canals, and related facilities that manage water supply, flood control, and ecosystem conditions throughout the Sacramento River basin in Northern California.
  • D. 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.
  • E. Imperial Irrigation District
    Imperial Irrigation District is a public utility agency in Southern California that manages water distribution and hydroelectric power, primarily serving agricultural and municipal users in the Imperial Valley.
  • F. None of above. chosen

Provenance (5 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_69ca84d0123c819096f9dc3b6abb0881 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cd9e3ea61081908a5671fc5be9a738 completed April 1, 2026, 10:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69d19f986f48819090376fb5aafb3da2 completed April 4, 2026, 11:32 p.m.
NEDg Description generation batch_69d1a3aaa5cc819086f560eded288070 completed April 4, 2026, 11:50 p.m.
NED2 Entity disambiguation (via description) batch_69d1a44ab2a48190a17d13906ab08129 completed April 4, 2026, 11:52 p.m.
Created at: March 30, 2026, 8:20 p.m.