Triple

T21485037
Position Surface form Disambiguated ID Type / Status
Subject Horsetooth Reservoir E530095 entity
Predicate inflow P415 FINISHED
Object Charles Hansen Feeder Canal
The Charles Hansen Feeder Canal is a man-made waterway in Colorado that conveys Colorado-Big Thompson Project water to Horsetooth Reservoir and other regional water users.
 E1487225 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: Charles Hansen Feeder Canal | Statement: [Horsetooth Reservoir, inflow, Charles Hansen Feeder Canal]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Charles Hansen Feeder Canal
Context triple: [Horsetooth Reservoir, inflow, Charles Hansen Feeder Canal]
  • A. Harvey Canal
    Harvey Canal is a man-made waterway in Jefferson Parish, Louisiana, that connects the Mississippi River to the Gulf Intracoastal Waterway and serves as an important commercial shipping route.
  • B. Clinton River Cutoff Canal
    The Clinton River Cutoff Canal is a man-made waterway in southeastern Michigan designed to redirect and manage the flow of the Clinton River for flood control and navigation.
  • C. Feeder Canal
    The Feeder Canal is an artificial waterway in Bristol, England, that connects the River Avon to Bristol Harbour and helps regulate water levels for the city’s docks.
  • D. Walterville Power Canal
    Walterville Power Canal is a man-made waterway in Oregon that channels river flow to a hydroelectric power plant operated by the local utility.
  • E. Olene Gap Canal
    Olene Gap Canal is an irrigation waterway in southern Oregon that diverts flows from the Lost River to support regional agriculture.
  • 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: Charles Hansen Feeder Canal
Triple: [Horsetooth Reservoir, inflow, Charles Hansen Feeder Canal]
Generated description
The Charles Hansen Feeder Canal is a man-made waterway in Colorado that conveys Colorado-Big Thompson Project water to Horsetooth Reservoir and other regional water users.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Charles Hansen Feeder Canal
Target entity description: The Charles Hansen Feeder Canal is a man-made waterway in Colorado that conveys Colorado-Big Thompson Project water to Horsetooth Reservoir and other regional water users.
  • A. Harvey Canal
    Harvey Canal is a man-made waterway in Jefferson Parish, Louisiana, that connects the Mississippi River to the Gulf Intracoastal Waterway and serves as an important commercial shipping route.
  • B. Clinton River Cutoff Canal
    The Clinton River Cutoff Canal is a man-made waterway in southeastern Michigan designed to redirect and manage the flow of the Clinton River for flood control and navigation.
  • C. Feeder Canal
    The Feeder Canal is an artificial waterway in Bristol, England, that connects the River Avon to Bristol Harbour and helps regulate water levels for the city’s docks.
  • D. Walterville Power Canal
    Walterville Power Canal is a man-made waterway in Oregon that channels river flow to a hydroelectric power plant operated by the local utility.
  • E. Olene Gap Canal
    Olene Gap Canal is an irrigation waterway in southern Oregon that diverts flows from the Lost River to support regional agriculture.
  • 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_69e0c45acc3881908e38d3f28964152b completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e9ea365a8481909635f614b23e751f completed April 23, 2026, 9:45 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09e131956081909633fccfffc97cc9 completed May 17, 2026, 3:39 p.m.
NEDg Description generation batch_6a09e1e8a698819093ed056a1a007aba completed May 17, 2026, 3:42 p.m.
NED2 Entity disambiguation (via description) batch_6a09e278b5488190a71119d3c62f64c0 completed May 17, 2026, 3:44 p.m.
Created at: April 16, 2026, 6:21 p.m.