Triple

T17543586
Position Surface form Disambiguated ID Type / Status
Subject Lower Colorado River water management system E427266 entity
Predicate hasPart P35 FINISHED
Object Boulder Canyon Project — NE NERFINISHED

How this triple was built (2 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: Boulder Canyon Project | Statement: [Lower Colorado River water management system, hasPart, Boulder Canyon Project]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Boulder Canyon Project
Context triple: [Lower Colorado River water management system, hasPart, Boulder Canyon Project]
  • A. Boulder Canyon Project chosen
    The Boulder Canyon Project was a major U.S. federal public works initiative of the early 20th century that authorized and funded the construction of Hoover Dam and related infrastructure on the Colorado River for flood control, irrigation, and hydroelectric power.
  • B. Shoshone Project
    The Shoshone Project is a U.S. Bureau of Reclamation irrigation and water management development in Wyoming that harnesses the Shoshone River through dams, reservoirs, and canals to support agriculture and regional growth.
  • C. Columbia Basin Project
    The Columbia Basin Project is a large-scale irrigation and hydroelectric development in central Washington State that distributes water and power from the Grand Coulee Dam to support agriculture, industry, and communities across the region.
  • D. Rio Grande Project
    The Rio Grande Project is a major U.S. Bureau of Reclamation irrigation and water management initiative on the Rio Grande that supplies water for agriculture, municipalities, and flood control in southern New Mexico and western Texas.
  • E. Hells Canyon Project
    The Hells Canyon Project is a hydroelectric power complex on the Snake River consisting of multiple dams and reservoirs that generate electricity and provide water management in the Hells Canyon area.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d889df6dc081908f67dbadc03c07ee completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e4545fe29c8190a586c75419fa14ea completed April 19, 2026, 4:04 a.m.
Created at: April 10, 2026, 5:49 a.m.