Triple

T21485176
Position Surface form Disambiguated ID Type / Status
Subject Flatiron Powerplant E530098 entity
Predicate managedBy P86 FINISHED
Object Eastern Colorado Area Office of the Bureau of Reclamation
The Eastern Colorado Area Office of the Bureau of Reclamation is a regional federal office responsible for managing water and power infrastructure projects and operations in eastern Colorado.
E1488072 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: Eastern Colorado Area Office of the Bureau of Reclamation | Statement: [Flatiron Powerplant, managedBy, Eastern Colorado Area Office of the Bureau of Reclamation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Eastern Colorado Area Office of the Bureau of Reclamation
Context triple: [Flatiron Powerplant, managedBy, Eastern Colorado Area Office of the Bureau of Reclamation]
  • A. Lower Colorado Region of the Bureau of Reclamation
    The Lower Colorado Region of the Bureau of Reclamation is a regional office of the U.S. Bureau of Reclamation responsible for managing water and power resources along the lower Colorado River and its associated infrastructure.
  • B. Southeastern Colorado Water Conservancy District
    The Southeastern Colorado Water Conservancy District is a regional public agency responsible for developing, managing, and distributing water resources to support municipal, industrial, and agricultural needs in southeastern Colorado.
  • C. Northern Colorado Water Conservancy District
    The Northern Colorado Water Conservancy District is a public water agency that manages and delivers Colorado-Big Thompson Project water supplies to municipalities, industries, and agricultural users across northeastern Colorado.
  • D. eastern Colorado
    Eastern Colorado is the high-plains region of the state characterized by flat to gently rolling prairie, extensive agriculture, and a semi-arid climate east of the Rocky Mountains.
  • E. Colorado Division of Water Resources
    The Colorado Division of Water Resources is the state agency responsible for administering water rights, managing water resources, and ensuring compliance with interstate water compacts within Colorado.
  • 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: Eastern Colorado Area Office of the Bureau of Reclamation
Triple: [Flatiron Powerplant, managedBy, Eastern Colorado Area Office of the Bureau of Reclamation]
Generated description
The Eastern Colorado Area Office of the Bureau of Reclamation is a regional federal office responsible for managing water and power infrastructure projects and operations in eastern Colorado.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Eastern Colorado Area Office of the Bureau of Reclamation
Target entity description: The Eastern Colorado Area Office of the Bureau of Reclamation is a regional federal office responsible for managing water and power infrastructure projects and operations in eastern Colorado.
  • A. Lower Colorado Region of the Bureau of Reclamation
    The Lower Colorado Region of the Bureau of Reclamation is a regional office of the U.S. Bureau of Reclamation responsible for managing water and power resources along the lower Colorado River and its associated infrastructure.
  • B. Southeastern Colorado Water Conservancy District
    The Southeastern Colorado Water Conservancy District is a regional public agency responsible for developing, managing, and distributing water resources to support municipal, industrial, and agricultural needs in southeastern Colorado.
  • C. Northern Colorado Water Conservancy District
    The Northern Colorado Water Conservancy District is a public water agency that manages and delivers Colorado-Big Thompson Project water supplies to municipalities, industries, and agricultural users across northeastern Colorado.
  • D. eastern Colorado
    Eastern Colorado is the high-plains region of the state characterized by flat to gently rolling prairie, extensive agriculture, and a semi-arid climate east of the Rocky Mountains.
  • E. Colorado Division of Water Resources
    The Colorado Division of Water Resources is the state agency responsible for administering water rights, managing water resources, and ensuring compliance with interstate water compacts within Colorado.
  • 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_69e0c45acc3881908e38d3f28964152b completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e9ea365a8481909635f614b23e751f completed April 23, 2026, 9:45 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09e1339bbc81908aa0c398a0c106a4 completed May 17, 2026, 3:39 p.m.
NEDg Description generation batch_6a09e2913c748190b6a14cc336cf843c completed May 17, 2026, 3:45 p.m.
NED2 Entity disambiguation (via description) batch_6a09e2fce69c81909d038daa7334d4a7 completed May 17, 2026, 3:47 p.m.
Created at: April 16, 2026, 6:21 p.m.