Regional Municipality of Durham
E104351
The Regional Municipality of Durham is a large upper-tier municipal region in Ontario, Canada, encompassing several cities and towns east of Toronto and providing regional services such as transit, policing, and planning.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Durham Region | 78 |
| Regional Municipality of Durham canonical | 32 |
| Durham Regional Municipality | 9 |
| Durham Regional Council | 4 |
| Durham Region, Ontario | 2 |
| Municipality of Clarington | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T842914 — 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: Regional Municipality of Durham Context triple: [Greater Toronto Area, contains, Regional Municipality of Durham]
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A.
Regional Municipality of Peel
The Regional Municipality of Peel is a large upper-tier municipal government in Ontario, Canada, encompassing the cities of Mississauga and Brampton and the town of Caledon within the Greater Toronto Area.
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B.
Durham region
Durham region is an area in North Carolina known for its strong local support of the minor league baseball team, the Durham Bulls.
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C.
Halton
Halton is a local government borough in Cheshire, England, encompassing the towns of Runcorn and Widnes along the River Mersey.
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D.
Renfrew—Nipissing—Pembroke
Renfrew—Nipissing—Pembroke is a federal electoral district in eastern Ontario, Canada, encompassing a largely rural area northwest of Ottawa that is represented in the House of Commons.
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E.
York Region, Ontario
York Region, Ontario is a rapidly growing regional municipality north of Toronto that encompasses a mix of suburban communities, urban centers, and rural areas within the Greater Toronto Area.
- 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: Regional Municipality of Durham Target entity description: The Regional Municipality of Durham is a large upper-tier municipal region in Ontario, Canada, encompassing several cities and towns east of Toronto and providing regional services such as transit, policing, and planning.
-
A.
Regional Municipality of Peel
The Regional Municipality of Peel is a large upper-tier municipal government in Ontario, Canada, encompassing the cities of Mississauga and Brampton and the town of Caledon within the Greater Toronto Area.
-
B.
Durham region
Durham region is an area in North Carolina known for its strong local support of the minor league baseball team, the Durham Bulls.
-
C.
Halton
Halton is a local government borough in Cheshire, England, encompassing the towns of Runcorn and Widnes along the River Mersey.
-
D.
Renfrew—Nipissing—Pembroke
Renfrew—Nipissing—Pembroke is a federal electoral district in eastern Ontario, Canada, encompassing a largely rural area northwest of Ottawa that is represented in the House of Commons.
-
E.
York Region, Ontario
York Region, Ontario is a rapidly growing regional municipality north of Toronto that encompasses a mix of suburban communities, urban centers, and rural areas within the Greater Toronto Area.
- F. None of above. chosen
Statements (44)
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: Regional Municipality of Durham Description of subject: The Regional Municipality of Durham is a large upper-tier municipal region in Ontario, Canada, encompassing several cities and towns east of Toronto and providing regional services such as transit, policing, and planning.
Referenced by (126)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Durham Region
this entity surface form:
Durham Regional Municipality
subject surface form:
Woodlands, Pickering
this entity surface form:
Durham Region
subject surface form:
Woodlands, Pickering
this entity surface form:
Durham Regional Municipality
subject surface form:
Durham Region
this entity surface form:
Durham Regional Council
subject surface form:
Durham Region
this entity surface form:
Durham Region
this entity surface form:
Durham Region
this entity surface form:
Durham Region
this entity surface form:
Durham Region
this entity surface form:
Durham Region
this entity surface form:
Durham Region
this entity surface form:
Durham Region
this entity surface form:
Durham Region
this entity surface form:
Durham Region
subject surface form:
Glendale, Pickering
this entity surface form:
Durham Region
subject surface form:
Glendale, Pickering
this entity surface form:
Durham Regional Municipality
this entity surface form:
Durham Region
this entity surface form:
Durham Region
this entity surface form:
Durham Region
subject surface form:
Highway 401
this entity surface form:
Durham Region