Calgary Tower
E130895
The Calgary Tower is a prominent observation tower and city landmark in downtown Calgary, Alberta, known for its panoramic views and glass-floored observation deck.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Calgary Tower canonical | 6 |
| Calgary Tower (through ownership interest in the complex including the tower base) | 1 |
| Calgary Tower observation structure | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1132509 — 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: Calgary Tower Context triple: [Calgary, hasAttraction, Calgary Tower]
-
A.
CN Tower
The CN Tower is a prominent communications and observation tower in downtown Toronto, Canada, and one of the city's most recognizable skyline landmarks.
-
B.
Ontario Tower
Ontario Tower is a prominent commercial and residential skyscraper located in Dubai’s Business Bay district.
-
C.
TD Canada Trust Tower
TD Canada Trust Tower is a prominent office skyscraper in downtown Toronto that forms part of the Brookfield Place complex and houses major financial and corporate tenants.
-
D.
Central Tower
Central Tower is the slender, octagonal, spire-topped ventilation and bell tower rising from the middle of the Palace of Westminster in London.
-
E.
Sky Tower
Sky Tower is a prominent telecommunications and observation tower in Auckland, New Zealand, known for its panoramic city views and iconic place in the skyline.
- 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: Calgary Tower Target entity description: The Calgary Tower is a prominent observation tower and city landmark in downtown Calgary, Alberta, known for its panoramic views and glass-floored observation deck.
-
A.
CN Tower
The CN Tower is a prominent communications and observation tower in downtown Toronto, Canada, and one of the city's most recognizable skyline landmarks.
-
B.
Ontario Tower
Ontario Tower is a prominent commercial and residential skyscraper located in Dubai’s Business Bay district.
-
C.
TD Canada Trust Tower
TD Canada Trust Tower is a prominent office skyscraper in downtown Toronto that forms part of the Brookfield Place complex and houses major financial and corporate tenants.
-
D.
Central Tower
Central Tower is the slender, octagonal, spire-topped ventilation and bell tower rising from the middle of the Palace of Westminster in London.
-
E.
Sky Tower
Sky Tower is a prominent telecommunications and observation tower in Auckland, New Zealand, known for its panoramic city views and iconic place in the skyline.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
communications tower
ⓘ
landmark ⓘ observation tower ⓘ tourist attraction ⓘ |
| architecturalStyle | Modernist architecture ⓘ |
| builtFor |
Canada Centennial 1967 celebrations
ⓘ
linked to:
Government of Canada Centennial projects
|
| citySymbolOf | Calgary ⓘ |
| completionDate | 1968 ⓘ |
| constructionMethod | slipform concrete construction ⓘ |
| constructionStartDate | 1967 ⓘ |
| coordinates | 51.0443°N 114.0631°W ⓘ |
| country | Canada ⓘ |
| floorCount | 2 ⓘ |
| hasAttraction | multi-media interpretive centre ⓘ |
| hasFeature |
360-degree views
ⓘ
LED lighting system ⓘ elevators ⓘ glass-floored observation deck ⓘ observation deck ⓘ revolving restaurant ⓘ |
| hasLightingFeature | LED light shows for special events ⓘ |
| hasRestaurant | Sky 360 ⓘ |
| hasViewOf |
Calgary skyline
ⓘ
Rocky Mountains ⓘ |
| height |
190.8 metres
ⓘ
626 feet ⓘ |
| locatedIn |
Alberta
ⓘ
Calgary ⓘ downtown Calgary ⓘ |
| locatedInTimeZone | Mountain Time Zone ⓘ |
| materialUsed | concrete ⓘ |
| numberOfElevators | 2 ⓘ |
| openingDate | June 30, 1968 ⓘ |
| operator | Aspen Properties ⓘ |
| originalName | Husky Tower ⓘ |
| owner | Aspen Properties ⓘ |
| purpose |
observation
ⓘ
restaurant ⓘ tourism ⓘ |
| renamedFrom | Husky Tower ⓘ |
| renamingDate | 1971 ⓘ |
| roofHeight | 191 metres ⓘ |
| topFloorHeight | 191 metres ⓘ |
| touristVisitsPerYear | hundreds of thousands of visitors ⓘ |
| usedFor |
Canada Day celebrations
ⓘ
New Year’s Eve light displays ⓘ charity events ⓘ |
| wasTallestIn |
Calgary upon completion
ⓘ
Canada outside Toronto upon completion ⓘ |
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: Calgary Tower Description of subject: The Calgary Tower is a prominent observation tower and city landmark in downtown Calgary, Alberta, known for its panoramic views and glass-floored observation deck.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
Aspen Properties
→
owns
→
Calgary Tower (through ownership interest in the complex including the tower base)
ⓘ
linked to: Calgary Tower
linked to: Calgary Tower