Triple

T1652174
Position Surface form Disambiguated ID Type / Status
Subject St. Catharines E35715 entity
Predicate hasHistoricSite P1098 FINISHED
Object Welland Canals Centre
The Welland Canals Centre is a museum and visitor facility in St. Catharines, Ontario, dedicated to interpreting the history and operation of the Welland Canal and Great Lakes shipping.
E185888 NE FINISHED

How this triple was built (4 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: Welland Canals Centre | Statement: [St. Catharines, hasHistoricSite, Welland Canals Centre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Welland Canals Centre
Context triple: [St. Catharines, hasHistoricSite, Welland Canals Centre]
  • A. Welland Canal
    The Welland Canal is a key Canadian shipping canal that allows vessels to bypass Niagara Falls by connecting Lake Erie with Lake Ontario as part of the St. Lawrence Seaway.
  • B. Canal Park
    Canal Park is a popular waterfront district in Duluth, Minnesota, known for its shops, restaurants, lakefront views, and access to the Aerial Lift Bridge and Lake Superior.
  • C. Peterborough Lift Lock
    The Peterborough Lift Lock is a historic hydraulic boat lift in Peterborough, Ontario, renowned as one of the highest hydraulic lift locks in the world and a major engineering landmark on Canada's inland waterway system.
  • D. Manchester Ship Canal
    The Manchester Ship Canal is a major 19th-century inland waterway in northwest England that enabled ocean-going ships to reach the industrial city of Manchester from the Irish Sea.
  • E. Anderton Boat Lift
    The Anderton Boat Lift is a historic Victorian-era boat lift in Cheshire, England, that vertically transports boats between the River Weaver and the Trent and Mersey Canal.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Welland Canals Centre
Triple: [St. Catharines, hasHistoricSite, Welland Canals Centre]
Generated description
The Welland Canals Centre is a museum and visitor facility in St. Catharines, Ontario, dedicated to interpreting the history and operation of the Welland Canal and Great Lakes shipping.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Welland Canals Centre
Target entity description: The Welland Canals Centre is a museum and visitor facility in St. Catharines, Ontario, dedicated to interpreting the history and operation of the Welland Canal and Great Lakes shipping.
  • A. Welland Canal
    The Welland Canal is a key Canadian shipping canal that allows vessels to bypass Niagara Falls by connecting Lake Erie with Lake Ontario as part of the St. Lawrence Seaway.
  • B. Canal Park
    Canal Park is a popular waterfront district in Duluth, Minnesota, known for its shops, restaurants, lakefront views, and access to the Aerial Lift Bridge and Lake Superior.
  • C. Peterborough Lift Lock
    The Peterborough Lift Lock is a historic hydraulic boat lift in Peterborough, Ontario, renowned as one of the highest hydraulic lift locks in the world and a major engineering landmark on Canada's inland waterway system.
  • D. Manchester Ship Canal
    The Manchester Ship Canal is a major 19th-century inland waterway in northwest England that enabled ocean-going ships to reach the industrial city of Manchester from the Irish Sea.
  • E. Anderton Boat Lift
    The Anderton Boat Lift is a historic Victorian-era boat lift in Cheshire, England, that vertically transports boats between the River Weaver and the Trent and Mersey Canal.
  • F. None of above. chosen

Provenance (5 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_69a8860568888190a32cd9f70acbba42 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a90a88cb108190a836b972f600c257 completed March 5, 2026, 4:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad60a996508190bc227400cb7713ac completed March 8, 2026, 11:42 a.m.
NEDg Description generation batch_69ad61323b308190b883c4bf2c3ca1bf completed March 8, 2026, 11:44 a.m.
NED2 Entity disambiguation (via description) batch_69ad622d695481909351a9c80f8d646f completed March 8, 2026, 11:49 a.m.
Created at: March 4, 2026, 7:29 p.m.