Triple

T19370246
Position Surface form Disambiguated ID Type / Status
Subject Hamilton docks E484514 entity
Predicate operatedBy P86 FINISHED
Object Hamilton-Oshawa Port Authority — NE NERFINISHED

How this triple was built (3 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: Hamilton-Oshawa Port Authority | Statement: [Hamilton docks, operatedBy, Hamilton-Oshawa Port Authority]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hamilton-Oshawa Port Authority
Context triple: [Hamilton docks, operatedBy, Hamilton-Oshawa Port Authority]
  • A. Port of Oshawa
    The Port of Oshawa is a commercial shipping and industrial port on the north shore of Lake Ontario in Oshawa, Ontario, serving as a regional hub for cargo handling and marine transportation.
  • B. Port of Toronto
    The Port of Toronto is a key Canadian inland port on Lake Ontario that handles cargo, cruise ships, and other marine traffic serving the Greater Toronto Area.
  • C. Port of Sarnia
    Port of Sarnia is a Canadian Great Lakes port on the St. Clair River that serves as a key hub for regional shipping and petrochemical industries in and around Sarnia, Ontario.
  • D. Canada Port Authority
    A Canada Port Authority is a federally regulated, commercially operated organization responsible for managing and developing major Canadian ports and their marine infrastructure.
  • E. Ontario Place Corporation
    Ontario Place Corporation was a provincial Crown agency in Ontario, Canada, responsible for operating and programming the Ontario Place waterfront entertainment and cultural complex in Toronto.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hamilton-Oshawa Port Authority
Target entity description: The Hamilton-Oshawa Port Authority is a Canadian federal port authority responsible for managing and developing the commercial ports in Hamilton and Oshawa, Ontario.
  • A. Port of Oshawa chosen
    The Port of Oshawa is a commercial shipping and industrial port on the north shore of Lake Ontario in Oshawa, Ontario, serving as a regional hub for cargo handling and marine transportation.
  • B. Port of Toronto
    The Port of Toronto is a key Canadian inland port on Lake Ontario that handles cargo, cruise ships, and other marine traffic serving the Greater Toronto Area.
  • C. Port of Sarnia
    Port of Sarnia is a Canadian Great Lakes port on the St. Clair River that serves as a key hub for regional shipping and petrochemical industries in and around Sarnia, Ontario.
  • D. Canada Port Authority
    A Canada Port Authority is a federally regulated, commercially operated organization responsible for managing and developing major Canadian ports and their marine infrastructure.
  • E. Ontario Place Corporation
    Ontario Place Corporation was a provincial Crown agency in Ontario, Canada, responsible for operating and programming the Ontario Place waterfront entertainment and cultural complex in Toronto.
  • F. None of above.

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_69d8e8d305088190ad13571532aa454c completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e619af33e481908643f8beb2f498dc completed April 20, 2026, 12:18 p.m.
Created at: April 10, 2026, 1:35 p.m.