Triple

T5525172

Position	Surface form	Disambiguated ID	Type / Status
Subject	Colorado-Big Thompson Project	`E144905`	entity
Predicate	operator	`P179`	FINISHED
Object	Northern Colorado Water Conservancy District The Northern Colorado Water Conservancy District is a public water agency that manages and delivers Colorado-Big Thompson Project water supplies to municipalities, industries, and agricultural users across northeastern Colorado.	`E530093`	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: Northern Colorado Water Conservancy District | Statement: [Colorado-Big Thompson Project, operator, Northern Colorado Water Conservancy District]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Northern Colorado Water Conservancy District
Context triple: [Colorado-Big Thompson Project, operator, Northern Colorado Water Conservancy District]

A. 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.
B. Northern Colorado
Northern Colorado is a region in the U.S. state of Colorado known for its rapidly growing cities, research universities, and proximity to the Rocky Mountains.
C. Arkansas Valley, Colorado
Arkansas Valley, Colorado is an agricultural region in southeastern Colorado known for its fertile river-bottom farmland and production of specialty crops such as Pueblo chile.
D. Weld County, Colorado
Weld County, Colorado is a largely rural and rapidly growing county in northern Colorado known for its agriculture, energy production, and proximity to the Denver metropolitan area.
E. Front Range, Colorado
The Front Range of Colorado is a populous urban corridor along the eastern foothills of the Rocky Mountains, encompassing cities like Denver, Boulder, and Colorado Springs.
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: Northern Colorado Water Conservancy District
Triple: [Colorado-Big Thompson Project, operator, Northern Colorado Water Conservancy District]

Generated description

The Northern Colorado Water Conservancy District is a public water agency that manages and delivers Colorado-Big Thompson Project water supplies to municipalities, industries, and agricultural users across northeastern Colorado.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Northern Colorado Water Conservancy District
Target entity description: The Northern Colorado Water Conservancy District is a public water agency that manages and delivers Colorado-Big Thompson Project water supplies to municipalities, industries, and agricultural users across northeastern Colorado.

A. 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.
B. Northern Colorado
Northern Colorado is a region in the U.S. state of Colorado known for its rapidly growing cities, research universities, and proximity to the Rocky Mountains.
C. Arkansas Valley, Colorado
Arkansas Valley, Colorado is an agricultural region in southeastern Colorado known for its fertile river-bottom farmland and production of specialty crops such as Pueblo chile.
D. Weld County, Colorado
Weld County, Colorado is a largely rural and rapidly growing county in northern Colorado known for its agriculture, energy production, and proximity to the Denver metropolitan area.
E. Front Range, Colorado
The Front Range of Colorado is a populous urban corridor along the eastern foothills of the Rocky Mountains, encompassing cities like Denver, Boulder, and Colorado Springs.
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_69c008f873a481909b4d9f7e2db3c37d`	completed	March 22, 2026, 3:21 p.m.
NER	Named-entity recognition	`batch_69c01f874bd081909cccfc25767ee6fa`	completed	March 22, 2026, 4:57 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c027fa22108190b55c07fe930ca4f1`	completed	March 22, 2026, 5:33 p.m.
NEDg	Description generation	`batch_69c040a395488190bea2fd651c3aeef7`	completed	March 22, 2026, 7:18 p.m.
NED2	Entity disambiguation (via description)	`batch_69c04141ea408190aba1463d56ad6b7d`	completed	March 22, 2026, 7:21 p.m.

Created at: March 22, 2026, 3:34 p.m.