Triple

T21661161
Position Surface form Disambiguated ID Type / Status
Subject Lake Lyndon B. Johnson E534597 entity
Predicate waterAuthority P16695 FINISHED
Object Lower Colorado River Authority NE NERFINISHED

How this triple was built (3 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: Lower Colorado River Authority | Statement: [Lake Lyndon B. Johnson, waterAuthority, Lower Colorado River Authority]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lower Colorado River Authority
Context triple: [Lake Lyndon B. Johnson, waterAuthority, Lower Colorado River Authority]
  • A. Lower Colorado River Authority chosen
    The Lower Colorado River Authority is a Texas-based public utility and conservation agency that manages water resources, generates and transmits electricity, and oversees flood control and environmental stewardship along the lower Colorado River basin.
  • B. Colorado River Commission
    The Colorado River Commission was an interstate body formed in the early 20th century to represent basin states and negotiate the allocation and management of the Colorado River’s waters.
  • C. Colorado River Basin Regional Water Quality Control Board
    The Colorado River Basin Regional Water Quality Control Board is a California state agency responsible for protecting and regulating water quality in the Colorado River Basin region.
  • D. 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.
  • E. Guadalupe-Blanco River Authority
    The Guadalupe-Blanco River Authority is a Texas-based public water management agency responsible for developing, conserving, and protecting the water resources of the Guadalupe and Blanco river basins.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: waterAuthority
Context triple: [Lake Lyndon B. Johnson, waterAuthority, Lower Colorado River Authority]
  • A. waterManagementAuthority chosen
    Indicates that an entity has official responsibility for overseeing, regulating, or managing water resources, services, or infrastructure for a given area or system.
  • B. waterSupplyShare
    Indicates the proportion of a total water supply that is allocated to or used by a particular entity.
  • C. sourceOfWaterSupply
    Indicates that one entity serves as the origin or provider of another entity’s water supply.
  • D. waterAllocatedTo
    Indicates that a specified amount or portion of water has been designated or assigned for use by a particular entity, location, or purpose.
  • E. waterManagementArea
    Indicates the designated region or zone over which specific water resources are managed, regulated, or administered.
  • F. None of above.

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_69e0c467e1f48190af2650b19175abc4 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ef6c07bcb88190a9864672c20325ff completed April 27, 2026, 2 p.m.
PD Predicate disambiguation batch_69e696826c3c81909270791e79760937 completed April 20, 2026, 9:11 p.m.
Created at: April 16, 2026, 6:36 p.m.