Triple

T10943501
Position Surface form Disambiguated ID Type / Status
Subject Oologah Lake E258533 entity
Predicate operator P179 FINISHED
Object Tulsa District, U.S. Army Corps of Engineers
The Tulsa District, U.S. Army Corps of Engineers is a regional command of the U.S. Army Corps responsible for managing water resources, flood control, navigation, and related civil works projects across parts of Oklahoma and neighboring states.
E895489 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: Tulsa District, U.S. Army Corps of Engineers | Statement: [Oologah Lake, operator, Tulsa District, U.S. Army Corps of Engineers]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tulsa District, U.S. Army Corps of Engineers
Context triple: [Oologah Lake, operator, Tulsa District, U.S. Army Corps of Engineers]
  • A. U.S. Army Corps of Engineers
    The U.S. Army Corps of Engineers is a federal agency within the U.S. Department of Defense responsible for designing, building, and maintaining military and civil engineering projects such as dams, waterways, and infrastructure.
  • B. Walla Walla District, U.S. Army Corps of Engineers
    The Walla Walla District, U.S. Army Corps of Engineers is a regional Corps district in the Pacific Northwest responsible for planning, constructing, operating, and maintaining federal water resources, navigation, hydropower, and flood risk management projects along portions of the Columbia and Snake River basins.
  • C. Bureau of Reclamation
    The Bureau of Reclamation is a U.S. federal agency responsible for managing water resources and operating dams, reservoirs, and irrigation projects primarily in the western United States.
  • D. Division of Reclamation
    The Division of Reclamation is a unit of Indiana’s state government responsible for overseeing the restoration and regulation of lands affected by mining and related resource extraction activities.
  • E. Red River Basin Commission
    The Red River Basin Commission is a regional organization that coordinates water management, flood mitigation, and resource planning across the Red River Basin in the United States and Canada.
  • 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: Tulsa District, U.S. Army Corps of Engineers
Triple: [Oologah Lake, operator, Tulsa District, U.S. Army Corps of Engineers]
Generated description
The Tulsa District, U.S. Army Corps of Engineers is a regional command of the U.S. Army Corps responsible for managing water resources, flood control, navigation, and related civil works projects across parts of Oklahoma and neighboring states.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tulsa District, U.S. Army Corps of Engineers
Target entity description: The Tulsa District, U.S. Army Corps of Engineers is a regional command of the U.S. Army Corps responsible for managing water resources, flood control, navigation, and related civil works projects across parts of Oklahoma and neighboring states.
  • A. U.S. Army Corps of Engineers
    The U.S. Army Corps of Engineers is a federal agency within the U.S. Department of Defense responsible for designing, building, and maintaining military and civil engineering projects such as dams, waterways, and infrastructure.
  • B. Walla Walla District, U.S. Army Corps of Engineers
    The Walla Walla District, U.S. Army Corps of Engineers is a regional Corps district in the Pacific Northwest responsible for planning, constructing, operating, and maintaining federal water resources, navigation, hydropower, and flood risk management projects along portions of the Columbia and Snake River basins.
  • C. Bureau of Reclamation
    The Bureau of Reclamation is a U.S. federal agency responsible for managing water resources and operating dams, reservoirs, and irrigation projects primarily in the western United States.
  • D. Division of Reclamation
    The Division of Reclamation is a unit of Indiana’s state government responsible for overseeing the restoration and regulation of lands affected by mining and related resource extraction activities.
  • E. Red River Basin Commission
    The Red River Basin Commission is a regional organization that coordinates water management, flood mitigation, and resource planning across the Red River Basin in the United States and Canada.
  • 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_69d6aa8769b4819082bfe5e61b9017f0 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d770c3fb388190a598f89ae59a7b51 completed April 9, 2026, 9:26 a.m.
NED1 Entity disambiguation (via context triple) batch_69e23c2dea008190af68336a096b7f7c completed April 17, 2026, 1:57 p.m.
NEDg Description generation batch_69e24542b4f081909c97621f04da8ecc completed April 17, 2026, 2:35 p.m.
NED2 Entity disambiguation (via description) batch_69e248f7f96481909fa6e6cd07891566 completed April 17, 2026, 2:51 p.m.
Created at: April 8, 2026, 9:23 p.m.