Triple

T22668270
Position Surface form Disambiguated ID Type / Status
Subject Twin Lakes Reservoir E559849 entity
Predicate operator P179 FINISHED
Object Twin Lakes Reservoir and Canal Company — 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: Twin Lakes Reservoir and Canal Company | Statement: [Twin Lakes Reservoir, operator, Twin Lakes Reservoir and Canal Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Twin Lakes Reservoir and Canal Company
Context triple: [Twin Lakes Reservoir, operator, Twin Lakes Reservoir and Canal Company]
  • A. Twin Lakes Reservoir chosen
    Twin Lakes Reservoir is a large water storage and diversion reservoir in central Colorado that plays a key role in transmountain water delivery and regional water management.
  • B. Turner’s Falls Canal Company
    Turner’s Falls Canal Company was a 19th-century enterprise that developed and operated the canal and related waterpower infrastructure that spurred industrial growth in Turners Falls, Massachusetts.
  • C. Walborn Reservoir
    Walborn Reservoir is a man-made lake in Stark County, Ohio, primarily used for public water supply and outdoor recreation such as fishing and boating.
  • D. Middle Branch Reservoir
    Middle Branch Reservoir is a man-made lake in New York’s Croton Watershed that serves as part of the New York City water supply system.
  • E. Island Park Reservoir
    Island Park Reservoir is a man-made lake in eastern Idaho popular for fishing, boating, and outdoor recreation within the Island Park area.
  • 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_69e2454a158c819093b8e35f5045efb6 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f1781de1d48190947cb1bb9d0890d9 completed April 29, 2026, 3:16 a.m.
Created at: April 17, 2026, 3:09 p.m.