Triple

T19438128
Position Surface form Disambiguated ID Type / Status
Subject Boulder Canyon Project Act E486276 entity
Predicate title P38 FINISHED
Object An Act to provide for the construction of works for the protection and development of the Colorado River Basin, for the approval of the Colorado River compact, and for other purposes E486276 NE FINISHED

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: An Act to provide for the construction of works for the protection and development of the Colorado River Basin, for the approval of the Colorado River compact, and for other purposes | Statement: [Boulder Canyon Project Act, title, An Act to provide for the construction of works for the protection and development of the Colorado River Basin, for the approval of the Colorado River compact, and for other purposes]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: An Act to provide for the construction of works for the protection and development of the Colorado River Basin, for the approval of the Colorado River compact, and for other purposes
Context triple: [Boulder Canyon Project Act, title, An Act to provide for the construction of works for the protection and development of the Colorado River Basin, for the approval of the Colorado River compact, and for other purposes]
  • A. Colorado River Basin Project Act
    The Colorado River Basin Project Act is a 1968 U.S. federal law that authorized major water development projects in the Colorado River Basin, including the Central Arizona Project, to support water supply, irrigation, and regional growth in the American Southwest.
  • B. Colorado River Storage Project Act
    The Colorado River Storage Project Act is a U.S. federal law that authorized a system of dams, reservoirs, and related works on the Colorado River and its tributaries to provide water storage, hydroelectric power, and river regulation in the Upper Basin states.
  • C. Boulder Canyon Project Act chosen
    The Boulder Canyon Project Act is a 1928 U.S. federal law that authorized the construction of Hoover Dam and the All-American Canal, enabling large-scale water storage and hydroelectric power development on the Colorado River.
  • D. Upper Colorado River Basin Compact
    The Upper Colorado River Basin Compact is a 1948 interstate agreement among the upper basin U.S. states that allocates and governs their shares of Colorado River water under the broader Colorado River Compact framework.
  • E. Lower Colorado River Project
    The Lower Colorado River Project is a major U.S. water management and irrigation system that harnesses the Colorado River to supply water for agriculture, municipalities, and flood control in the arid Southwest.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d8e8d7ad488190a3373045029b0f3b completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e6336281b88190b1e5ad2606d7c314 completed April 20, 2026, 2:08 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0733e006108190b3c69d3224bc3d25 completed May 15, 2026, 2:55 p.m.
Created at: April 10, 2026, 1:38 p.m.