Triple

T13210281
Position Surface form Disambiguated ID Type / Status
Subject Lower Owens River E314470 entity
Predicate hasLegalContext P2132 FINISHED
Object Inyo-Los Angeles Long-Term Water Agreement
The Inyo-Los Angeles Long-Term Water Agreement is a landmark accord governing groundwater pumping and surface water management between Inyo County and the Los Angeles Department of Water and Power to protect Owens Valley’s environment while supplying Los Angeles with water.
E1026619 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: Inyo-Los Angeles Long-Term Water Agreement | Statement: [Lower Owens River, hasLegalContext, Inyo-Los Angeles Long-Term Water Agreement]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Inyo-Los Angeles Long-Term Water Agreement
Context triple: [Lower Owens River, hasLegalContext, Inyo-Los Angeles Long-Term Water Agreement]
  • A. Colorado River Compact
    The Colorado River Compact is a 1922 interstate agreement that allocates the river’s water among the seven U.S. basin states, forming the legal foundation for managing the Colorado River in the American West.
  • B. 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.
  • C. Suisun Marsh Preservation Agreement
    The Suisun Marsh Preservation Agreement is a long-term environmental management and restoration plan designed to protect the ecological health and wildlife habitat of California’s Suisun Marsh while balancing water supply and land-use interests.
  • D. Truckee River Operating Agreement
    The Truckee River Operating Agreement is a comprehensive water management pact that allocates and coordinates the use of Truckee River water among California, Nevada, tribal nations, and federal interests to balance municipal, agricultural, environmental, and recreational needs.
  • E. Great Lakes–St. Lawrence River Basin Water Resources Compact
    The Great Lakes–St. Lawrence River Basin Water Resources Compact is a U.S. interstate agreement that regulates the use and management of Great Lakes water resources to prevent diversions and promote sustainable, cooperative stewardship among member states.
  • 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: Inyo-Los Angeles Long-Term Water Agreement
Triple: [Lower Owens River, hasLegalContext, Inyo-Los Angeles Long-Term Water Agreement]
Generated description
The Inyo-Los Angeles Long-Term Water Agreement is a landmark accord governing groundwater pumping and surface water management between Inyo County and the Los Angeles Department of Water and Power to protect Owens Valley’s environment while supplying Los Angeles with water.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Inyo-Los Angeles Long-Term Water Agreement
Target entity description: The Inyo-Los Angeles Long-Term Water Agreement is a landmark accord governing groundwater pumping and surface water management between Inyo County and the Los Angeles Department of Water and Power to protect Owens Valley’s environment while supplying Los Angeles with water.
  • A. Colorado River Compact
    The Colorado River Compact is a 1922 interstate agreement that allocates the river’s water among the seven U.S. basin states, forming the legal foundation for managing the Colorado River in the American West.
  • B. 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.
  • C. Suisun Marsh Preservation Agreement
    The Suisun Marsh Preservation Agreement is a long-term environmental management and restoration plan designed to protect the ecological health and wildlife habitat of California’s Suisun Marsh while balancing water supply and land-use interests.
  • D. Truckee River Operating Agreement
    The Truckee River Operating Agreement is a comprehensive water management pact that allocates and coordinates the use of Truckee River water among California, Nevada, tribal nations, and federal interests to balance municipal, agricultural, environmental, and recreational needs.
  • E. Great Lakes–St. Lawrence River Basin Water Resources Compact
    The Great Lakes–St. Lawrence River Basin Water Resources Compact is a U.S. interstate agreement that regulates the use and management of Great Lakes water resources to prevent diversions and promote sustainable, cooperative stewardship among member states.
  • 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_69d806aee7308190b70a237ba2a6e3e1 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98c9e072c8190b66e2c2430628ed0 completed April 10, 2026, 11:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6f6136270819093256a143d2c9e65 completed May 3, 2026, 7:15 a.m.
NEDg Description generation batch_69f6f72f9dcc8190aa07315891b393aa completed May 3, 2026, 7:20 a.m.
NED2 Entity disambiguation (via description) batch_69f6f812ae048190907b8def6b0d019c completed May 3, 2026, 7:24 a.m.
Created at: April 9, 2026, 9:17 p.m.