Hokkaidō Prefectural Government Office Building
E739833
The Hokkaidō Prefectural Government Office Building is a historic red-brick landmark in Sapporo that once served as the main administrative center of Hokkaidō and now functions as a symbol of the region and a popular tourist attraction.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T8487188 — 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: Hokkaidō Prefectural Government Office Building Context triple: [Chūō-ku, Sapporo, contains, Hokkaidō Prefectural Government Office Building]
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A.
Sapporo City Hall
Sapporo City Hall is the main municipal government building and administrative center of the city of Sapporo in Hokkaido, Japan.
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B.
Wakkanai City Hall
Wakkanai City Hall is the municipal government building and administrative center responsible for managing public services and local affairs in Wakkanai, Japan.
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C.
Nagano City Hall
Nagano City Hall is the main municipal government building and administrative center for the city of Nagano, Japan.
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D.
Kasumigaseki Building
Kasumigaseki Building is one of Tokyo’s earliest and most iconic high-rise office skyscrapers, symbolizing Japan’s postwar modernization.
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E.
Izumo City Hall
Izumo City Hall is the main administrative building and local government headquarters serving the city of Izumo in Shimane Prefecture, Japan.
- 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: Hokkaidō Prefectural Government Office Building Target entity description: The Hokkaidō Prefectural Government Office Building is a historic red-brick landmark in Sapporo that once served as the main administrative center of Hokkaidō and now functions as a symbol of the region and a popular tourist attraction.
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A.
Sapporo City Hall
Sapporo City Hall is the main municipal government building and administrative center of the city of Sapporo in Hokkaido, Japan.
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B.
Wakkanai City Hall
Wakkanai City Hall is the municipal government building and administrative center responsible for managing public services and local affairs in Wakkanai, Japan.
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C.
Nagano City Hall
Nagano City Hall is the main municipal government building and administrative center for the city of Nagano, Japan.
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D.
Kasumigaseki Building
Kasumigaseki Building is one of Tokyo’s earliest and most iconic high-rise office skyscrapers, symbolizing Japan’s postwar modernization.
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E.
Izumo City Hall
Izumo City Hall is the main administrative building and local government headquarters serving the city of Izumo in Shimane Prefecture, Japan.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
government office building
ⓘ
historic building ⓘ tourist attraction ⓘ |
| admissionFee | free ⓘ |
| architecturalStyle |
American neo-baroque
ⓘ
Neo-Baroque ⓘ |
| color | red ⓘ |
| country | Japan ⓘ |
| currentUse |
symbol of Hokkaidō
ⓘ
tourist attraction ⓘ |
| destroyedBy | fire in 1879 ⓘ |
| floorCount | 2 ⓘ |
| formerFunction | main administrative center of Hokkaidō ⓘ |
| hasBasement | yes ⓘ |
| hasCollection |
historical documents on Hokkaidō development
ⓘ
materials on Hokkaidō pioneering history ⓘ |
| hasDome | yes ⓘ |
| hasExhibitionTheme |
culture and nature of Hokkaidō
ⓘ
history of Hokkaidō Prefectural Government ⓘ |
| hasGarden | yes ⓘ |
| hasNickname |
Akarenga
ⓘ
Red Brick Government Building ⓘ |
| hasPart |
archival rooms
ⓘ
central dome ⓘ conference rooms ⓘ exhibition rooms ⓘ |
| hasRoofType | mansard roof ⓘ |
| hasTouristInformationCenter | yes ⓘ |
| heritageDesignation |
Important Cultural Property of Japan
ⓘ
linked to:
Important Cultural Properties of Japan
|
| heritageDesignationStart | 1969 ⓘ |
| inception | 1888 ⓘ |
| locatedIn | Sapporo ⓘ |
| locatedInAdministrativeTerritory |
Hokkaidō Prefecture
ⓘ
linked to:
Hokkaido
|
| locatedInDistrict | Chūō-ku, Sapporo ⓘ |
| locatedInTimeZone | Japan Standard Time ⓘ |
| materialUsed | red brick ⓘ |
| nearby |
Odori Park
ⓘ
Sapporo Station ⓘ |
| openToPublic | yes ⓘ |
| operator |
Hokkaidō Prefectural Government
ⓘ
linked to:
Hokkaido Prefectural Government
|
| ownedBy |
Hokkaidō Prefectural Government
ⓘ
linked to:
Hokkaido Prefectural Government
|
| reconstructedIn | 1888 ⓘ |
| significantFor |
example of Meiji-period Western-style architecture in Japan
ⓘ
symbolizing Hokkaidō development era ⓘ |
| surroundedBy | landscaped gardens ⓘ |
| yearCompleted | 1888 ⓘ |
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: Hokkaidō Prefectural Government Office Building Description of subject: The Hokkaidō Prefectural Government Office Building is a historic red-brick landmark in Sapporo that once served as the main administrative center of Hokkaidō and now functions as a symbol of the region and a popular tourist attraction.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Hokkaidō Prefectural Government Office Building
linked to: Hokkaidō Prefectural Government Office Building
subject linked to:
Sapporo subway Bus Center-mae Station
linked to: Hokkaidō Prefectural Government Office Building
linked to: Hokkaidō Prefectural Government Office Building