Triple

T6210705
Position Surface form Disambiguated ID Type / Status
Subject Prosser Creek Dam E138860 entity
Predicate projectOwner P44062 FINISHED
Object United States Bureau of Reclamation E12453 NE FINISHED

How this triple was built (3 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 Bureau of Reclamation | Statement: [Prosser Creek Dam, projectOwner, United States Bureau of Reclamation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: United States Bureau of Reclamation
Context triple: [Prosser Creek Dam, projectOwner, United States Bureau of Reclamation]
  • A. Bureau of Reclamation chosen
    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.
  • B. 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.
  • C. Natural Resources Conservation Service
    The Natural Resources Conservation Service is a U.S. federal agency that provides technical and financial assistance to farmers, ranchers, and landowners to conserve soil, water, and other natural resources on private lands.
  • D. Southwestern Power Administration
    Southwestern Power Administration is a U.S. federal agency that markets and transmits hydroelectric power generated at federally owned dams across the southwestern region.
  • E. Bonneville Power Administration
    Bonneville Power Administration is a U.S. federal agency that markets and transmits electric power, primarily from hydroelectric dams in the Pacific Northwest.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: projectOwner
Context triple: [Prosser Creek Dam, projectOwner, United States Bureau of Reclamation]
  • A. partOwner
    Indicates that one entity holds a partial or shared ownership stake in another entity.
  • B. targetOwner chosen
    Indicates that one entity is the owner or primary possessor of a specified target entity.
  • C. primaryOwner
    Indicates that one entity is the main or principal owner of another entity, having the highest level of ownership or control among all possible owners.
  • D. complexOwner
    Indicates that one entity possesses or holds ownership over a complex object, structure, or multi-part asset.
  • E. parentProject
    Indicates that one project serves as the direct higher-level or containing project in relation to another project.
  • F. None of above.

Provenance (4 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_69c008ada364819096c9e92c74d639b5 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c062896f3881909f264bb45badc5d0 completed March 22, 2026, 9:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69c20da55e3c81909a61471b38e88894 completed March 24, 2026, 4:05 a.m.
PD Predicate disambiguation batch_69c055fdea3c81908f5d910f0d36234a completed March 22, 2026, 8:50 p.m.
Created at: March 22, 2026, 4:21 p.m.