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.