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.