Triple

T20905656
Position Surface form Disambiguated ID Type / Status
Subject Chesterfield Canal E514790 entity
Predicate connectsWith P37 FINISHED
Object Trent–Severn waterways system 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 waterways system | Statement: [Chesterfield Canal, connectsWith, Trent–Severn waterways system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Trent–Severn waterways system
Context triple: [Chesterfield Canal, connectsWith, Trent–Severn waterways system]
  • A. Trent–Severn Waterway chosen
    The Trent–Severn Waterway is a historic Canadian canal system in Ontario that links Lake Ontario to Georgian Bay through a chain of rivers, lakes, and locks, and is now a popular recreational boating route.
  • B. Rideau Canal
    The Rideau Canal is a historic waterway in Ontario and Quebec, Canada, renowned as a UNESCO World Heritage Site and one of the oldest continuously operated canals in North America.
  • C. Trent–Severn Waterway lock
    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.
  • D. Ausable River (Ontario)
    The Ausable River in Ontario is a river in southwestern Ontario known for its winding course through agricultural lands and conservation areas before emptying into Lake Huron.
  • E. 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.
  • 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_69e0b4f8a1108190bce3d31331290ced completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6e9001a8c81909fa1004b5977d04f completed April 21, 2026, 3:03 a.m.
Created at: April 16, 2026, 12:47 p.m.