Waterloo, Ontario
E34744
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.
All labels observed (8)
| Label | Occurrences |
|---|---|
| Waterloo, Ontario canonical | 39 |
| Waterloo, Ontario, Canada | 25 |
| City of Waterloo | 2 |
| Waterloo | 2 |
| Kitchener–Waterloo | 1 |
| Region of Waterloo | 1 |
| Waterloo Region | 1 |
| Waterloo census division | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T174902 — 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: Waterloo, Ontario Context triple: [Ontario, containsCity, Waterloo, Ontario]
-
A.
Guelph
Guelph is a mid-sized Canadian city known for its strong manufacturing base, historic architecture, and the University of Guelph.
-
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.
Brampton
Brampton is a large suburban city in the Greater Toronto Area known for its diverse population and rapidly growing economy.
-
D.
Windsor, Ontario
Windsor, Ontario is a Canadian city in southwestern Ontario known as a major automotive and manufacturing hub situated directly across the river from Detroit, Michigan.
-
E.
Mississauga
Mississauga is a large, diverse Canadian city in the Greater Toronto Area known for its major airport, corporate headquarters, and extensive 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: Waterloo, Ontario Target entity description: 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.
-
A.
Guelph
Guelph is a mid-sized Canadian city known for its strong manufacturing base, historic architecture, and the University of Guelph.
-
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.
Brampton
Brampton is a large suburban city in the Greater Toronto Area known for its diverse population and rapidly growing economy.
-
D.
Windsor, Ontario
Windsor, Ontario is a Canadian city in southwestern Ontario known as a major automotive and manufacturing hub situated directly across the river from Detroit, Michigan.
-
E.
Mississauga
Mississauga is a large, diverse Canadian city in the Greater Toronto Area known for its major airport, corporate headquarters, and extensive suburban communities.
- F. None of above. chosen
Statements (50)
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: Waterloo, Ontario Description of subject: 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.
Referenced by (72)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Waterloo Region
this entity surface form:
Region of Waterloo
this entity surface form:
Waterloo
this entity surface form:
Kitchener–Waterloo
this entity surface form:
Waterloo, Ontario, Canada
this entity surface form:
City of Waterloo
this entity surface form:
City of Waterloo
subject surface form:
Faculty of Mathematics, University of Waterloo
this entity surface form:
Waterloo, Ontario, Canada
this entity surface form:
Waterloo, Ontario, Canada
subject surface form:
Perimeter Institute for Theoretical Physics
this entity surface form:
Waterloo, Ontario, Canada
Perimeter Institute for Theoretical Physics (affiliated)
→
headquartersLocation
→
Waterloo, Ontario
ⓘ
subject surface form:
Perimeter Institute for Theoretical Physics
this entity surface form:
Waterloo, Ontario, Canada
subject surface form:
University of Waterloo
this entity surface form:
Waterloo, Ontario, Canada
this entity surface form:
Waterloo, Ontario, Canada
subject surface form:
Vivek Goel
this entity surface form:
Waterloo, Ontario, Canada
subject surface form:
Faculty of Arts (University of Waterloo)
this entity surface form:
Waterloo, Ontario, Canada
this entity surface form:
Waterloo, Ontario, Canada
subject surface form:
Faculty of Health (University of Waterloo)
subject surface form:
Faculty of Science, University of Waterloo
this entity surface form:
Waterloo, Ontario, Canada
subject surface form:
Faculty of Engineering, University of Waterloo
this entity surface form:
Waterloo, Ontario, Canada
this entity surface form:
Waterloo, Ontario, Canada
this entity surface form:
Waterloo, Ontario, Canada
this entity surface form:
Waterloo, Ontario, Canada
this entity surface form:
Waterloo, Ontario, Canada
this entity surface form:
Waterloo, Ontario, Canada
this entity surface form:
Waterloo, Ontario, Canada
this entity surface form:
Waterloo, Ontario, Canada
this entity surface form:
Waterloo, Ontario, Canada