York, Upper Canada
E249648
York, Upper Canada was the colonial capital of Upper Canada and a key administrative and military center that later became the city of Toronto.
All labels observed (4)
| Label | Occurrences |
|---|---|
| York, Upper Canada canonical | 9 |
| Newark, Upper Canada | 1 |
| Toronto, Upper Canada | 1 |
| York (now Toronto, Ontario, Canada) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2281077 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: York, Upper Canada Context triple: [Parliament of Upper Canada, meetsInCity, York, Upper Canada]
-
A.
Waterloo, Ontario
Waterloo, Ontario is a Canadian city in the Regional Municipality of Waterloo best known as a major tech and innovation hub and home to the University of Waterloo and Wilfrid Laurier University.
-
B.
Kingston, Ontario
Kingston, Ontario is a historic Canadian city on the northeastern shore of Lake Ontario, known for its 19th-century limestone architecture, military and political heritage, and as home to Queen’s University.
-
C.
St. Catharines
St. Catharines is a city in southern Ontario, Canada, known for its location near Niagara Falls and its role as a regional commercial and manufacturing center.
-
D.
Welland
Welland is a city in the Niagara Region of southern Ontario, Canada, known for the Welland Canal that connects Lake Ontario and Lake Erie.
-
E.
Markham, Ontario
Markham, Ontario is a rapidly growing city in the Greater Toronto Area known for its diverse population, high-tech industry hub, and blend of urban and suburban communities.
- 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: York, Upper Canada Target entity description: York, Upper Canada was the colonial capital of Upper Canada and a key administrative and military center that later became the city of Toronto.
-
A.
Waterloo, Ontario
Waterloo, Ontario is a Canadian city in the Regional Municipality of Waterloo best known as a major tech and innovation hub and home to the University of Waterloo and Wilfrid Laurier University.
-
B.
Kingston, Ontario
Kingston, Ontario is a historic Canadian city on the northeastern shore of Lake Ontario, known for its 19th-century limestone architecture, military and political heritage, and as home to Queen’s University.
-
C.
St. Catharines
St. Catharines is a city in southern Ontario, Canada, known for its location near Niagara Falls and its role as a regional commercial and manufacturing center.
-
D.
Welland
Welland is a city in the Niagara Region of southern Ontario, Canada, known for the Welland Canal that connects Lake Ontario and Lake Erie.
-
E.
Markham, Ontario
Markham, Ontario is a rapidly growing city in the Greater Toronto Area known for its diverse population, high-tech industry hub, and blend of urban and suburban communities.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
former colonial capital
ⓘ
historic place ⓘ settlement ⓘ |
| administrativeLevel | colonial capital ⓘ |
| associatedWith |
Loyalist settlement in Canada
ⓘ
development of Toronto ⓘ |
| attackedBy |
United States forces
ⓘ
linked to:
United States Armed Forces
|
| capitalOf | Upper Canada ⓘ |
| colonialPower | Great Britain ⓘ |
| continent | North America ⓘ |
| country | British Empire ⓘ |
| fortification | Fort York ⓘ |
| foundedBy | John Graves Simcoe ⓘ |
| founderOccupation | Lieutenant Governor of Upper Canada ⓘ |
| function | port and commercial centre ⓘ |
| governmentType | colonial administration ⓘ |
| hadLegislativeBuildings |
Parliament Buildings of Upper Canada
ⓘ
linked to:
Ontario Legislative Building
|
| hasRole |
administrative centre
ⓘ
military centre ⓘ |
| historicalEra |
early 19th century
ⓘ
late 18th century ⓘ |
| language | English ⓘ |
| locatedIn | Upper Canada ⓘ |
| locatedInPresentDay |
Canada
ⓘ
Ontario ⓘ Toronto ⓘ |
| namedAfter |
Frederick, Duke of York and Albany
ⓘ
linked to:
Frederick Augustus, Duke of York and Albany
|
| onWaterbody |
Lake Ontario
ⓘ
Toronto Harbour ⓘ |
| partOf |
British North America
ⓘ
linked to:
British America
|
| predecessor | Newark, Upper Canada ⓘ |
| predecessorRole | former capital of Upper Canada ⓘ |
| presentName | Toronto ⓘ |
| primaryReligion | Protestantism ⓘ |
| region | Lake Ontario north shore ⓘ |
| replacedBy | Toronto ⓘ |
| servedAs | seat of government of Upper Canada ⓘ |
| significantEvent |
American capture of York in 1813
ⓘ
Battle of York ⓘ |
| strategicImportance | defence of Great Lakes frontier ⓘ |
| successor | Toronto ⓘ |
| successorRole | capital of the Province of Canada (later Ontario) ⓘ |
| transportRole | lake shipping hub ⓘ |
| urbanSuccessor |
City of Toronto
ⓘ
linked to:
Toronto
|
| war | War of 1812 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: York, Upper Canada Description of subject: York, Upper Canada was the colonial capital of Upper Canada and a key administrative and military center that later became the city of Toronto.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: York, Upper Canada
linked to: York, Upper Canada
linked to: York, Upper Canada