Triple

T21135400
Position Surface form Disambiguated ID Type / Status
Subject National Historic Sites of Canada in Ontario E520801 entity
Predicate includes P1393 FINISHED
Object Trent–Severn Waterway lockstations in Ontario — 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: Trent–Severn Waterway lockstations in Ontario | Statement: [National Historic Sites of Canada in Ontario, includes, Trent–Severn Waterway lockstations in Ontario]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Trent–Severn Waterway lockstations in Ontario
Context triple: [National Historic Sites of Canada in Ontario, includes, Trent–Severn Waterway lockstations in Ontario]
  • A. Trent–Severn Waterway lock chosen
    The Trent–Severn Waterway lock is a navigational lock that forms part of Ontario’s historic Trent–Severn Waterway canal system, enabling boats to traverse changes in water level between interconnected rivers and lakes.
  • B. Trent–Severn Waterway Lock 35
    Trent–Severn Waterway Lock 35 is one of the numbered canal locks on Canada’s historic Trent–Severn Waterway, facilitating navigation and water level changes along the Trent River.
  • C. Trent–Severn Waterway Lock 33
    Trent–Severn Waterway Lock 33 is one of the navigational locks on Ontario’s historic Trent–Severn Waterway, facilitating boat passage and water level management along the Trent River.
  • D. Trent–Severn Waterway Lock 34
    Trent–Severn Waterway Lock 34 is one of the numbered canal locks on Canada’s historic Trent–Severn Waterway, facilitating navigation and water level changes along the Trent River.
  • E. Lock 1 of the Trent–Severn Waterway
    Lock 1 of the Trent–Severn Waterway is the first lock on Ontario’s historic Trent–Severn canal system, situated at the entrance to the Murray Canal and serving as a key control point for vessel navigation between Lake Ontario and the inland waterway network.
  • 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_69e0b50b53048190ae34e8abbe3c5ada completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e723592fd48190ba5977a1b229d51e completed April 21, 2026, 7:12 a.m.
Created at: April 16, 2026, 2:57 p.m.