Triple

T20169340
Position Surface form Disambiguated ID Type / Status
Subject Red River of the North E491914 entity
Predicate emptiesInto P408 FINISHED
Object Nelson River system (via Lake Winnipeg) 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: Nelson River system (via Lake Winnipeg) | Statement: [Red River of the North, emptiesInto, Nelson River system (via Lake Winnipeg)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nelson River system (via Lake Winnipeg)
Context triple: [Red River of the North, emptiesInto, Nelson River system (via Lake Winnipeg)]
  • A. Cedar Lake (via delta and Lake Winnipeg system)
    Cedar Lake is a large reservoir in western Manitoba, Canada, that forms part of the Lake Winnipeg drainage system and supports hydroelectric generation, fisheries, and regional recreation.
  • B. Assiniboine River (Winnipeg)
    The Assiniboine River in Winnipeg is a major prairie river in Manitoba that flows through the city and joins the Red River at The Forks, forming a historically important transportation and settlement hub.
  • C. Winnipeg River
    The Winnipeg River is a major waterway in northwestern Ontario and southeastern Manitoba that flows northwest from Lake of the Woods toward Lake Winnipeg, supporting hydroelectric power generation and recreation along its course.
  • D. Humber river system
    The Humber river system is a major river network in northern England that drains much of Yorkshire and surrounding regions into the North Sea via the Humber Estuary.
  • E. Nelson River chosen
    The Nelson River is a major river in Manitoba, Canada, that drains Lake Winnipeg and flows northeast through boreal forest and hydroelectric developments before emptying into Hudson Bay.
  • 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_69da6266c6888190bc1a3ecf24814d34 completed April 11, 2026, 3:01 p.m.
NER Named-entity recognition batch_69e66846f4ec81908b0dc6a6e0ec27dd completed April 20, 2026, 5:54 p.m.
Created at: April 11, 2026, 11:35 p.m.