Triple

T16846676
Position Surface form Disambiguated ID Type / Status
Subject Fairford River E409557 entity
Predicate hydrologicalSystem P1009 FINISHED
Object Lake Manitoba–Lake St. Martin–Lake Winnipeg system E1190242 NE FINISHED

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: Lake Manitoba–Lake St. Martin–Lake Winnipeg system | Statement: [Fairford River, hydrologicalSystem, Lake Manitoba–Lake St. Martin–Lake Winnipeg system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lake Manitoba–Lake St. Martin–Lake Winnipeg system
Context triple: [Fairford River, hydrologicalSystem, Lake Manitoba–Lake St. Martin–Lake Winnipeg system]
  • A. Lake Winnipeg
    Lake Winnipeg is one of the largest freshwater lakes in North America, located in central Canada and known for its extensive watershed and ecological significance.
  • B. Lake Manitoba watershed chosen
    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.
  • C. Lake Manitoba
    Lake Manitoba is a large, shallow freshwater lake in the Canadian province of Manitoba, known for its wetlands, fisheries, and role in regional recreation and ecology.
  • D. Lake Athabasca
    Lake Athabasca is a large, shallow lake in western Canada known for its uranium-rich region, important fisheries, and location spanning the border between Alberta and Saskatchewan.
  • E. Alberta lake system
    The Alberta lake system is a network of interconnected lakes and associated waterways in the province of Alberta, Canada, that supports diverse ecosystems, recreation, and regional water management.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d883952b048190887740a980b712ed completed April 10, 2026, 4:59 a.m.
NER Named-entity recognition batch_69e3b354eaf081908fe6f84a330d7866 completed April 18, 2026, 4:37 p.m.
NED1 Entity disambiguation (via context triple) batch_6a01413843ec8190b4205aa5fdce28e5 completed May 11, 2026, 2:38 a.m.
Created at: April 10, 2026, 5:24 a.m.