Triple

T7379899
Position Surface form Disambiguated ID Type / Status
Subject Murray Canal E170218 entity
Predicate connectedTo P37 FINISHED
Object Trent River via Trent–Severn Waterway E285648 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: Trent River via Trent–Severn Waterway | Statement: [Murray Canal, connectedTo, Trent River via Trent–Severn Waterway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Trent River via Trent–Severn Waterway
Context triple: [Murray Canal, connectedTo, Trent River via Trent–Severn Waterway]
  • A. Trent–Severn Waterway
    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. 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.
  • C. Scugog River
    Scugog River is a waterway in the Kawartha Lakes region of Ontario, Canada, that connects Lake Scugog to the Kawartha lake system and forms part of the Trent–Severn Waterway.
  • D. Thames River (Ontario)
    The Thames River in Ontario is a major waterway in southwestern Ontario that flows through cities like London, supporting recreation, wildlife habitats, and local parks along its banks.
  • E. Otonabee River chosen
    The Otonabee River is a major waterway in central Ontario, Canada, forming part of the Trent–Severn Waterway and flowing through communities such as Peterborough before joining Rice Lake.
  • 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_69c68a5d0ed08190b6d361e68f813330 completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f1c61484819087874d4e7f9fd791 completed March 27, 2026, 9:08 p.m.
NED1 Entity disambiguation (via context triple) batch_69c84ee2397481909552cec2d4b90cc5 completed March 28, 2026, 9:57 p.m.
Created at: March 27, 2026, 3:08 p.m.