Triple

T6493170
Position Surface form Disambiguated ID Type / Status
Subject Lake Powell E148089 entity
Predicate waterServes P4360 FINISHED
Object Upper Basin states of the Colorado River Compact
The Upper Basin states of the Colorado River Compact are the U.S. states in the upper portion of the Colorado River watershed—primarily Colorado, Wyoming, Utah, and New Mexico—that share and manage the river’s water under the 1922 Colorado River Compact.
E595485 NE FINISHED

How this triple was built (5 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: Upper Basin states of the Colorado River Compact | Statement: [Lake Powell, waterServes, Upper Basin states of the Colorado River Compact]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Upper Basin states of the Colorado River Compact
Context triple: [Lake Powell, waterServes, Upper Basin states of the Colorado River Compact]
  • 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. Missouri River Basin Compact
    The Missouri River Basin Compact is an interstate agreement that allocates and manages the use of water resources among the U.S. states within the Missouri River Basin.
  • C. Lower Colorado Region of the Bureau of Reclamation
    The Lower Colorado Region of the Bureau of Reclamation is a regional office of the U.S. Bureau of Reclamation responsible for managing water and power resources along the lower Colorado River and its associated infrastructure.
  • D. Lower Colorado River water management system
    The Lower Colorado River water management system is an integrated network of dams, reservoirs, canals, and related infrastructure that regulates river flow, supplies water and hydroelectric power, and supports agriculture and urban areas across the arid southwestern United States and northern Mexico.
  • E. Yellowstone River Compact
    The Yellowstone River Compact is an interstate agreement among U.S. states that allocates and manages the waters of the Yellowstone River and its tributaries within the Missouri River Basin.
  • 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: Upper Basin states of the Colorado River Compact
Triple: [Lake Powell, waterServes, Upper Basin states of the Colorado River Compact]
Generated description
The Upper Basin states of the Colorado River Compact are the U.S. states in the upper portion of the Colorado River watershed—primarily Colorado, Wyoming, Utah, and New Mexico—that share and manage the river’s water under the 1922 Colorado River Compact.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Upper Basin states of the Colorado River Compact
Target entity description: The Upper Basin states of the Colorado River Compact are the U.S. states in the upper portion of the Colorado River watershed—primarily Colorado, Wyoming, Utah, and New Mexico—that share and manage the river’s water under the 1922 Colorado River Compact.
  • 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. Missouri River Basin Compact
    The Missouri River Basin Compact is an interstate agreement that allocates and manages the use of water resources among the U.S. states within the Missouri River Basin.
  • C. Lower Colorado Region of the Bureau of Reclamation
    The Lower Colorado Region of the Bureau of Reclamation is a regional office of the U.S. Bureau of Reclamation responsible for managing water and power resources along the lower Colorado River and its associated infrastructure.
  • D. Lower Colorado River water management system
    The Lower Colorado River water management system is an integrated network of dams, reservoirs, canals, and related infrastructure that regulates river flow, supplies water and hydroelectric power, and supports agriculture and urban areas across the arid southwestern United States and northern Mexico.
  • E. Yellowstone River Compact
    The Yellowstone River Compact is an interstate agreement among U.S. states that allocates and manages the waters of the Yellowstone River and its tributaries within the Missouri River Basin.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: waterServes
Context triple: [Lake Powell, waterServes, Upper Basin states of the Colorado River Compact]
  • A. waterSourceDedicatedTo
    Indicates that a particular water source is specifically allocated or reserved for a designated use, group, or purpose.
  • B. sourceOfWaterSupply chosen
    Indicates that one entity serves as the origin or provider of another entity’s water supply.
  • C. waterSource
    Indicates that one entity serves as the source or provider of water for another entity.
  • D. waterSourceType
    Indicates the kind or category of source from which water is obtained.
  • E. waterType
    Indicates the specific kind or category of water associated with an entity (e.g., fresh, salt, brackish).
  • F. None of above.

Provenance (6 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_69c009088f3081909cd467b05919de30 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c06ab6abbc8190a4971ad5a654b0cd completed March 22, 2026, 10:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69c653bf5c30819083e4e5484b2bd8cc completed March 27, 2026, 9:54 a.m.
NEDg Description generation batch_69c6547160fc8190b64176073bf94cad completed March 27, 2026, 9:57 a.m.
NED2 Entity disambiguation (via description) batch_69c6553dcbe48190881c27f0ad095345 completed March 27, 2026, 10 a.m.
PD Predicate disambiguation batch_69c06740bebc81909d9d6956baa2bcb9 completed March 22, 2026, 10:03 p.m.
Created at: March 22, 2026, 4:53 p.m.