Triple

T21485081
Position Surface form Disambiguated ID Type / Status
Subject Flatiron Reservoir E530096 entity
Predicate waterSource P4102 FINISHED
Object Colorado River basin via Colorado-Big Thompson Project — NE NERFINISHED

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: Colorado River basin via Colorado-Big Thompson Project | Statement: [Flatiron Reservoir, waterSource, Colorado River basin via Colorado-Big Thompson Project]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Colorado River basin via Colorado-Big Thompson Project
Context triple: [Flatiron Reservoir, waterSource, Colorado River basin via Colorado-Big Thompson Project]
  • A. Colorado-Big Thompson Project
    The Colorado-Big Thompson Project is a major transbasin water diversion and storage system in Colorado that delivers Colorado River water to the arid eastern plains for agriculture, cities, and industry.
  • B. Upper American River Project
    The Upper American River Project is a major hydroelectric power system in California’s Sierra Nevada that includes multiple dams, reservoirs, and powerhouses operated by the Sacramento Municipal Utility District.
  • C. Republican River basin (Colorado portion)
    The Republican River basin (Colorado portion) is the drainage area in eastern Colorado that feeds the Republican River system, encompassing its local tributaries, groundwater, and associated agricultural landscapes.
  • D. Colorado River Storage and Regulation System
    The Colorado River Storage and Regulation System is a network of dams, reservoirs, and related infrastructure designed to manage, store, and control the flow of the Colorado River for water supply, flood control, and hydroelectric power generation.
  • E. Colorado River Basin chosen
    The Colorado River Basin is the vast watershed in the western United States and northern Mexico that collects and channels water from multiple states and tributaries into the Colorado River, supporting major ecosystems, agriculture, and cities across an arid region.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0c45acc3881908e38d3f28964152b completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e9ea365a8481909635f614b23e751f completed April 23, 2026, 9:45 a.m.
Created at: April 16, 2026, 6:21 p.m.