Triple

T5026590
Position Surface form Disambiguated ID Type / Status
Subject Boulder Canyon Project E113190 entity
Predicate hasPart P35 FINISHED
Object Boulder Canyon Project Act
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.
E486276 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: Boulder Canyon Project Act | Statement: [Boulder Canyon Project, hasPart, Boulder Canyon Project Act]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Boulder Canyon Project Act
Context triple: [Boulder Canyon Project, hasPart, Boulder Canyon Project Act]
  • A. Bonneville Project Act of 1937
    The Bonneville Project Act of 1937 is a U.S. federal law that created the Bonneville Power Administration and established the framework for marketing and transmitting hydroelectric power from the Columbia River dams in the Pacific Northwest.
  • B. Federal Water Power Act of 1920
    The Federal Water Power Act of 1920 was a U.S. law that established a comprehensive federal licensing and regulatory framework for hydroelectric power development on navigable waters and public lands.
  • C. Columbia River Treaty
    The Columbia River Treaty is a landmark 1964 agreement between the United States and Canada that coordinates hydropower generation and flood control in the Columbia River Basin.
  • D. Reclamation Act of 1902
    The Reclamation Act of 1902 is a U.S. federal law that launched large-scale, federally funded irrigation and water management projects to promote agricultural development and settlement in the arid Western states.
  • E. Flood Control Act of 1944
    The Flood Control Act of 1944 is a landmark U.S. law that authorized major multipurpose water projects, shaping the modern federal system for flood control, navigation, irrigation, and hydroelectric power development.
  • 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: Boulder Canyon Project Act
Triple: [Boulder Canyon Project, hasPart, Boulder Canyon Project Act]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Boulder Canyon Project Act
Target entity description: 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.
  • A. Bonneville Project Act of 1937
    The Bonneville Project Act of 1937 is a U.S. federal law that created the Bonneville Power Administration and established the framework for marketing and transmitting hydroelectric power from the Columbia River dams in the Pacific Northwest.
  • B. Federal Water Power Act of 1920
    The Federal Water Power Act of 1920 was a U.S. law that established a comprehensive federal licensing and regulatory framework for hydroelectric power development on navigable waters and public lands.
  • C. Columbia River Treaty
    The Columbia River Treaty is a landmark 1964 agreement between the United States and Canada that coordinates hydropower generation and flood control in the Columbia River Basin.
  • D. Reclamation Act of 1902
    The Reclamation Act of 1902 is a U.S. federal law that launched large-scale, federally funded irrigation and water management projects to promote agricultural development and settlement in the arid Western states.
  • E. Flood Control Act of 1944
    The Flood Control Act of 1944 is a landmark U.S. law that authorized major multipurpose water projects, shaping the modern federal system for flood control, navigation, irrigation, and hydroelectric power development.
  • 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_69bd443775e48190a646ffbfc4334723 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd738c3aac81908fb6a5c70c97a394 completed March 20, 2026, 4:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69be928919c08190be76549e1a41f61e completed March 21, 2026, 12:43 p.m.
NEDg Description generation batch_69be93d0e94c819094b745f611ea6cee completed March 21, 2026, 12:49 p.m.
NED2 Entity disambiguation (via description) batch_69be942f29488190adfc096c8c5781ac completed March 21, 2026, 12:50 p.m.
Created at: March 20, 2026, 1:36 p.m.