Triple

T21485099
Position Surface form Disambiguated ID Type / Status
Subject Flatiron Reservoir E530096 entity
Predicate inflow P415 FINISHED
Object Charles Hansen Feeder Canal — 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: Charles Hansen Feeder Canal | Statement: [Flatiron 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: [Flatiron Reservoir, inflow, Charles Hansen Feeder Canal]
  • A. Charles Hansen Feeder Canal chosen
    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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. 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.
  • 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.