Rideau Canal Skateway
E158994
Rideau Canal Skateway is a famous seasonal ice skating rink in Ottawa, Canada, formed by freezing a section of the Rideau Canal and celebrated as one of the world’s largest naturally frozen skating surfaces.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rideau Canal Skateway canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1375145 — 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: Rideau Canal Skateway Context triple: [Rideau Canal, winterAttraction, Rideau Canal Skateway]
-
A.
Wollman Rink
Wollman Rink is a famous outdoor ice-skating rink in New York City, located in the southern part of Central Park and popular for both recreational skating and events.
-
B.
Tate Rink
Tate Rink is an ice hockey arena at the United States Military Academy in West Point, New York, serving as the home venue for Army's men's and women's hockey teams.
-
C.
Canada Olympic Park
Canada Olympic Park is a major multi-sport and recreation complex in Calgary that served as a key venue for the 1988 Winter Olympics and now hosts year-round skiing, snowboarding, and other athletic activities.
-
D.
Waterloo Lake Regional Park
Waterloo Lake Regional Park is a public recreational area in Denison, Texas, featuring a lake, trails, and outdoor amenities for community use.
-
E.
Johnson Ice Rink
Johnson Ice Rink is the on-campus ice arena at the Massachusetts Institute of Technology, serving as the primary venue for the MIT Engineers’ ice hockey programs and recreational skating.
- 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: Rideau Canal Skateway Target entity description: Rideau Canal Skateway is a famous seasonal ice skating rink in Ottawa, Canada, formed by freezing a section of the Rideau Canal and celebrated as one of the world’s largest naturally frozen skating surfaces.
-
A.
Wollman Rink
Wollman Rink is a famous outdoor ice-skating rink in New York City, located in the southern part of Central Park and popular for both recreational skating and events.
-
B.
Tate Rink
Tate Rink is an ice hockey arena at the United States Military Academy in West Point, New York, serving as the home venue for Army's men's and women's hockey teams.
-
C.
Canada Olympic Park
Canada Olympic Park is a major multi-sport and recreation complex in Calgary that served as a key venue for the 1988 Winter Olympics and now hosts year-round skiing, snowboarding, and other athletic activities.
-
D.
Waterloo Lake Regional Park
Waterloo Lake Regional Park is a public recreational area in Denison, Texas, featuring a lake, trails, and outdoor amenities for community use.
-
E.
Johnson Ice Rink
Johnson Ice Rink is the on-campus ice arena at the Massachusetts Institute of Technology, serving as the primary venue for the MIT Engineers’ ice hockey programs and recreational skating.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
outdoor recreation area
ⓘ
seasonal ice skating rink ⓘ tourist attraction ⓘ |
| admissionFee | free ⓘ |
| cityServed | Ottawa ⓘ |
| climateDependent | yes ⓘ |
| connects |
Downtown Ottawa
ⓘ
linked to:
Downtown Ottawa core
Dow’s Lake NERFINISHED ⓘ Lansdowne Park ⓘ |
| country | Canada ⓘ |
| famousFor |
being one of the world’s largest naturally frozen skating surfaces
ⓘ
length of several kilometres through downtown Ottawa ⓘ |
| feature |
access ramps from multiple points along the canal
ⓘ
food and beverage kiosks ⓘ rest areas called "warming huts" or "rest areas" ⓘ skate rental facilities ⓘ skate sharpening services ⓘ |
| followsWatercourse | Rideau Canal ⓘ |
| hasEvent | Winterlude festival activities ⓘ |
| hasPart |
Downtown Ottawa section
ⓘ
Dow’s Lake section ⓘ
linked to:
Dow’s Lake area
Lansdowne Park section ⓘ
linked to:
Lansdowne Park
|
| heritageDesignation | UNESCO World Heritage Site (as part of the Rideau Canal) ⓘ |
| inception | 1970 ⓘ |
| length | approximately 7.8 kilometres when fully open ⓘ |
| locatedAlong |
Colonel By Drive
ⓘ
Queen Elizabeth Driveway ⓘ |
| locatedIn |
Canada
ⓘ
Ontario ⓘ Ottawa ⓘ |
| locatedInProtectedArea |
Rideau Canal UNESCO World Heritage Site
ⓘ
linked to:
Rideau Canal
|
| maintainedBy | National Capital Commission ⓘ |
| maximumArea | approximately 165,000 square metres of ice ⓘ |
| occupies | Rideau Canal ⓘ |
| openedToPublic | 1971 ⓘ |
| openingSeason | winter ⓘ |
| operatedBy | National Capital Commission ⓘ |
| ownedBy |
Government of Canada
ⓘ
linked to:
Canadian federal government (Ottawa)
|
| partOf |
National Capital Region winter attractions
ⓘ
Rideau Canal ⓘ |
| recognizedBy | Guinness World Records ⓘ |
| recordHeld | world’s largest naturally frozen ice skating rink (various years) ⓘ |
| requiresCondition | sustained sub-zero temperatures for safe opening ⓘ |
| seasonal | yes ⓘ |
| surfaceType | naturally frozen ice ⓘ |
| touristCount | over one million visits per typical season ⓘ |
| use |
ice skating
ⓘ
tourism ⓘ winter recreation ⓘ |
| width | varies, often 15 to 30 metres ⓘ |
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: Rideau Canal Skateway Description of subject: Rideau Canal Skateway is a famous seasonal ice skating rink in Ottawa, Canada, formed by freezing a section of the Rideau Canal and celebrated as one of the world’s largest naturally frozen skating surfaces.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.