Sapporo TV Tower
E200861
Sapporo TV Tower is a prominent observation and broadcasting tower in central Sapporo, Japan, known for its panoramic city views and illuminated night skyline.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sapporo TV Tower canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T1812849 — 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: Sapporo TV Tower Context triple: [Sapporo, hasLandmark, Sapporo TV Tower]
-
A.
Yokohama Marine Tower
Yokohama Marine Tower is a prominent coastal observation tower and tourist attraction in Yokohama, Japan, offering panoramic views of the city and its harbor.
-
B.
Abeno Harukas
Abeno Harukas is a 300-meter-tall skyscraper in Osaka, Japan, known as one of the country's tallest buildings and a major commercial, cultural, and observation complex.
-
C.
Yokohama Landmark Tower
Yokohama Landmark Tower is a prominent skyscraper in Yokohama, Japan, known for its height, office and hotel facilities, and observation deck offering panoramic city and bay views.
-
D.
Tokyo Tower
Tokyo Tower is a landmark red-and-white communications and observation tower in central Tokyo, famous for its city views and Eiffel Tower-inspired design.
-
E.
TV Tower on Misina Hill
The TV Tower on Misina Hill is a prominent broadcasting and observation tower overlooking the city of Pécs in southern Hungary, known for its panoramic views of the surrounding region.
- 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: Sapporo TV Tower Target entity description: Sapporo TV Tower is a prominent observation and broadcasting tower in central Sapporo, Japan, known for its panoramic city views and illuminated night skyline.
-
A.
Yokohama Marine Tower
Yokohama Marine Tower is a prominent coastal observation tower and tourist attraction in Yokohama, Japan, offering panoramic views of the city and its harbor.
-
B.
Abeno Harukas
Abeno Harukas is a 300-meter-tall skyscraper in Osaka, Japan, known as one of the country's tallest buildings and a major commercial, cultural, and observation complex.
-
C.
Yokohama Landmark Tower
Yokohama Landmark Tower is a prominent skyscraper in Yokohama, Japan, known for its height, office and hotel facilities, and observation deck offering panoramic city and bay views.
-
D.
Tokyo Tower
Tokyo Tower is a landmark red-and-white communications and observation tower in central Tokyo, famous for its city views and Eiffel Tower-inspired design.
-
E.
TV Tower on Misina Hill
The TV Tower on Misina Hill is a prominent broadcasting and observation tower overlooking the city of Pécs in southern Hungary, known for its panoramic views of the surrounding region.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
observation tower
ⓘ
television tower ⓘ tourist attraction ⓘ |
| architect | Tachū Naitō NERFINISHED ⓘ |
| category |
Buildings and structures in Sapporo
ⓘ
Observation towers ⓘ Tourist attractions in Sapporo ⓘ Towers in Japan ⓘ |
| color |
red
ⓘ
white ⓘ |
| completionDate | 1957 ⓘ |
| constructionStartDate | 1956 ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| hasFeature |
digital clock display
ⓘ
elevator access to observation deck ⓘ night illumination ⓘ panoramic city views ⓘ |
| hasNightIllumination | true ⓘ |
| hasObservationDeck | true ⓘ |
| hasViewOf |
Ishikari Plain
ⓘ
Mount Okura ⓘ Sapporo cityscape ⓘ |
| height |
147.2 metres
ⓘ
483 feet ⓘ |
| languageOfSignage |
English
ⓘ
Japanese ⓘ |
| locatedIn |
Chūō-ku, Sapporo
ⓘ
surface form:
Chuo-ku, Sapporo
Hokkaido ⓘ Odori Park ⓘ Sapporo ⓘ |
| locatedInTimeZone | Japan Standard Time ⓘ |
| locatedNearStation | Odori Station NERFINISHED ⓘ |
| materialUsed | steel ⓘ |
| near |
Sapporo City Hall
ⓘ
Sapporo Clock Tower ⓘ |
| observationDeckHeight | approximately 90 metres ⓘ |
| offers | 360-degree city views ⓘ |
| openingDate | 1957 ⓘ |
| overlooks |
Odori Park
ⓘ
central Sapporo ⓘ |
| ownedBy | Sapporo Television Broadcasting Co., Ltd. ⓘ |
| style | lattice tower ⓘ |
| touristRegion | Hokkaido ⓘ |
| usedFor |
city observation
ⓘ
radio broadcasting ⓘ television broadcasting ⓘ tourism ⓘ |
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: Sapporo TV Tower Description of subject: Sapporo TV Tower is a prominent observation and broadcasting tower in central Sapporo, Japan, known for its panoramic city views and illuminated night skyline.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.