Triple

T23302754
Position Surface form Disambiguated ID Type / Status
Subject Wellington Street (London, Ontario) E590346 entity
Predicate crosses P416 FINISHED
Object Thames River (London, 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: Thames River (London, Ontario) | Statement: [Wellington Street (London, Ontario), crosses, Thames River (London, Ontario)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Thames River (London, Ontario)
Context triple: [Wellington Street (London, Ontario), crosses, Thames River (London, Ontario)]
  • A. Thames River (Ontario) chosen
    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.
  • B. Severn River (Ontario)
    Severn River (Ontario) is a waterway in central Ontario that connects Lake Couchiching to Georgian Bay and forms part of the Trent–Severn Waterway.
  • C. Trent River (Ontario)
    Trent River (Ontario) is a significant river in south-central Ontario that flows through the Kawartha Lakes region and connects to the Bay of Quinte, forming part of the Trent–Severn Waterway.
  • D. Don River (Ontario)
    The Don River in Ontario is an urban river flowing through the city of Toronto before emptying into Lake Ontario.
  • E. Maitland River (Ontario)
    The Maitland River is a significant waterway in southwestern Ontario, Canada, flowing generally westward and emptying into Lake Huron near the town of Goderich.
  • 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_69e25d1c0ecc8190a355aa229f06d0e0 completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f1972406a08190bbf355cc7a9f8432 completed April 29, 2026, 5:29 a.m.
Created at: April 17, 2026, 5:04 p.m.