Triple

T17400967
Position Surface form Disambiguated ID Type / Status
Subject Cedar Lake (via delta and Lake Winnipeg system) E423084 entity
Predicate locatedIn P40 FINISHED
Object Churchill River–Lake Winnipeg drainage basin 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: Churchill River–Lake Winnipeg drainage basin | Statement: [Cedar Lake (via delta and Lake Winnipeg system), locatedIn, Churchill River–Lake Winnipeg drainage basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Churchill River–Lake Winnipeg drainage basin
Context triple: [Cedar Lake (via delta and Lake Winnipeg system), locatedIn, Churchill River–Lake Winnipeg drainage basin]
  • A. Hudson Bay drainage basin
    The Hudson Bay drainage basin is a vast watershed in northern North America that collects runoff from numerous rivers and lakes across Canada and parts of the United States, all ultimately flowing into Hudson Bay.
  • B. Mackenzie River Basin
    The Mackenzie River Basin is a vast watershed in northwestern Canada that collects waters from much of the boreal forest and Arctic regions before draining into the Arctic Ocean.
  • C. Churchill River drainage basin chosen
    The Churchill River drainage basin is a vast watershed in central Canada that collects and channels water from numerous lakes and rivers across Saskatchewan and Manitoba into the Churchill River system.
  • D. Ottawa River watershed
    The Ottawa River watershed is the drainage basin that collects and channels water from a vast area of eastern Ontario and western Quebec into the Ottawa River, influencing regional ecosystems, water resources, and communities.
  • E. Lake Manitoba watershed
    The Lake Manitoba watershed is the drainage basin that collects and channels water from surrounding rivers, lakes, and land areas into Lake Manitoba in south-central Manitoba, Canada.
  • 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_69d889d710288190bf0f4762801fefae completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e43ac126788190b51323bde3c9ba69 completed April 19, 2026, 2:15 a.m.
Created at: April 10, 2026, 5:45 a.m.