Triple

T21485027

Position	Surface form	Disambiguated ID	Type / Status
Subject	Horsetooth Reservoir	`E530095`	entity
Predicate	locatedOn	`P40`	FINISHED
Object	Horsetooth Creek	`—`	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: Horsetooth Creek | Statement: [Horsetooth Reservoir, locatedOn, Horsetooth Creek]

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

Target entity: Horsetooth Creek
Context triple: [Horsetooth Reservoir, locatedOn, Horsetooth Creek]

A. Curecanti Creek
Curecanti Creek is a waterway in Colorado whose name was given to the surrounding Curecanti National Recreation Area, known for its reservoirs, canyons, and outdoor recreation opportunities.
B. Squaw Creek
Squaw Creek is a stream in central Oregon that flows through the eastern slopes of the Cascade Range, providing water to surrounding forests, wildlife, and agricultural areas.
C. Skunk Creek
Skunk Creek is a smaller stream in the north-central United States that serves as a tributary feeding into the Big Sioux River.
D. Box Elder Creek
Box Elder Creek is a stream in northern Utah that flows through Brigham City and the surrounding Box Elder County region.
E. St. Vrain Creek
St. Vrain Creek is a tributary of the South Platte River in north-central Colorado that flows eastward from the Rocky Mountains through canyons and plains, supporting local ecosystems and communities along its course.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

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

Target entity: Horsetooth Creek
Target entity description: Horsetooth Creek is a stream in northern Colorado that feeds into Horsetooth Reservoir, contributing to the region’s water supply and outdoor recreation environment.

A. Curecanti Creek
Curecanti Creek is a waterway in Colorado whose name was given to the surrounding Curecanti National Recreation Area, known for its reservoirs, canyons, and outdoor recreation opportunities.
B. Squaw Creek
Squaw Creek is a stream in central Oregon that flows through the eastern slopes of the Cascade Range, providing water to surrounding forests, wildlife, and agricultural areas.
C. Skunk Creek
Skunk Creek is a smaller stream in the north-central United States that serves as a tributary feeding into the Big Sioux River.
D. Box Elder Creek
Box Elder Creek is a stream in northern Utah that flows through Brigham City and the surrounding Box Elder County region.
E. St. Vrain Creek
St. Vrain Creek is a tributary of the South Platte River in north-central Colorado that flows eastward from the Rocky Mountains through canyons and plains, supporting local ecosystems and communities along its course.
F. None of above. chosen

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.