Ontario
E3554
Ontario is Canada’s most populous province, home to the nation’s capital Ottawa and its largest city Toronto, and a major economic and cultural hub.
All labels observed (14)
| Label | Occurrences |
|---|---|
| Ontario canonical | 7,107 |
| Province of Ontario | 464 |
| Ontario, Canada | 105 |
| Canada Ontario | 4 |
| present-day Ontario | 4 |
| province of Ontario | 4 |
| CA-ON | 2 |
| Ontario (parts) | 2 |
| Ontario mainland | 2 |
| Canada West (now Ontario) | 1 |
| Canada, province of Ontario | 1 |
| Golden Horseshoe | 1 |
| Ontario (across water) | 1 |
| Province of Ontario, Canada | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T27549 — 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: Ontario Context triple: [New York, borderedBy, Ontario]
-
A.
Province of Quebec
The Province of Quebec was a British colonial territory in North America that encompassed much of present-day Quebec and parts of surrounding regions following the Seven Years' War.
-
B.
southern Canada
Southern Canada is the more temperate, heavily populated band of Canada stretching along the U.S. border, characterized by mixed forests, major cities, and extensive agricultural and industrial regions.
-
C.
Toronto
Toronto is the largest city in Canada and a major cultural, financial, and media hub located in the province of Ontario.
-
D.
New England
New England is a historic region in the northeastern United States known for its colonial heritage, distinct seasons, and influential role in American culture and politics.
-
E.
Maryland
Maryland is a Mid-Atlantic U.S. state known for its Chesapeake Bay shoreline, colonial history, and proximity to the nation’s capital.
- 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: Ontario Target entity description: Ontario is Canada’s most populous province, home to the nation’s capital Ottawa and its largest city Toronto, and a major economic and cultural hub.
-
A.
Province of Quebec
The Province of Quebec was a British colonial territory in North America that encompassed much of present-day Quebec and parts of surrounding regions following the Seven Years' War.
-
B.
southern Canada
Southern Canada is the more temperate, heavily populated band of Canada stretching along the U.S. border, characterized by mixed forests, major cities, and extensive agricultural and industrial regions.
-
C.
Toronto
Toronto is the largest city in Canada and a major cultural, financial, and media hub located in the province of Ontario.
-
D.
New England
New England is a historic region in the northeastern United States known for its colonial heritage, distinct seasons, and influential role in American culture and politics.
-
E.
Maryland
Maryland is a Mid-Atlantic U.S. state known for its Chesapeake Bay shoreline, colonial history, and proximity to the nation’s capital.
- F. None of above. chosen
Statements (192)
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: Ontario Description of subject: Ontario is Canada’s most populous province, home to the nation’s capital Ottawa and its largest city Toronto, and a major economic and cultural hub.
Referenced by (7,699)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ontario
subject linked to:
Canadian federal government (Ottawa)
subject linked to:
southern Canada
subject linked to:
Queen's University at Kingston (attended)
subject linked to:
Queen's University at Kingston (attended)
linked to: Ontario
linked to: Ontario
Great Lakes–St. Lawrence River Basin Water Resources Compact
→
cooperatesWith
→
Province of Ontario
ⓘ
linked to: Ontario
subject linked to:
University College
subject linked to:
Woodbridge, Ontario, Canada
linked to: Ontario
linked to: Ontario
linked to: Ontario