Osaka Prefectural Government Sakishima Building
E347221
The Osaka Prefectural Government Sakishima Building is a prominent high-rise government and office complex in Osaka, Japan, known as one of the city’s tallest and most recognizable landmarks.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T3306303 — 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: Osaka Prefectural Government Sakishima Building Context triple: [Sakishima Islands (Osaka), hasPart, Osaka Prefectural Government Sakishima Building]
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A.
Osaka City Hall
Osaka City Hall is the main administrative headquarters of Osaka City, located in the central Nakanoshima district and housing the city’s municipal government offices.
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B.
Nagoya City Hall
Nagoya City Hall is the central municipal government building and administrative headquarters of the city of Nagoya, Japan.
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C.
Minato City Hall
Minato City Hall is the main administrative government building serving Tokyo’s Minato ward.
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D.
Minoh City Hall
Minoh City Hall is the main municipal government building and administrative center serving the city of Minoh in Osaka Prefecture, Japan.
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E.
Osaka Municipal Central Gymnasium
Osaka Municipal Central Gymnasium is a multi-purpose indoor sports arena in Osaka, Japan, best known as the home venue of the professional basketball team Osaka Evessa.
- 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: Osaka Prefectural Government Sakishima Building Target entity description: The Osaka Prefectural Government Sakishima Building is a prominent high-rise government and office complex in Osaka, Japan, known as one of the city’s tallest and most recognizable landmarks.
-
A.
Osaka City Hall
Osaka City Hall is the main administrative headquarters of Osaka City, located in the central Nakanoshima district and housing the city’s municipal government offices.
-
B.
Nagoya City Hall
Nagoya City Hall is the central municipal government building and administrative headquarters of the city of Nagoya, Japan.
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C.
Minato City Hall
Minato City Hall is the main administrative government building serving Tokyo’s Minato ward.
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D.
Minoh City Hall
Minoh City Hall is the main municipal government building and administrative center serving the city of Minoh in Osaka Prefecture, Japan.
-
E.
Osaka Municipal Central Gymnasium
Osaka Municipal Central Gymnasium is a multi-purpose indoor sports arena in Osaka, Japan, best known as the home venue of the professional basketball team Osaka Evessa.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
government office building
ⓘ
high-rise building ⓘ landmark ⓘ skyscraper ⓘ |
| architecturalStyle | modern architecture ⓘ |
| buildingType |
observation tower
ⓘ
office ⓘ |
| category |
Government buildings in Japan
ⓘ
Skyscraper office buildings in Osaka ⓘ |
| completionDate | 1995 ⓘ |
| country | Japan ⓘ |
| floorCount | 55 ⓘ |
| hasAlternativeName |
Cosmo Tower
ⓘ
Osaka World Trade Center Building ⓘ WTC Cosmo Tower ⓘ |
| hasFacility |
conference rooms
ⓘ
event spaces ⓘ parking garage ⓘ restaurants ⓘ |
| hasFunction |
commercial offices
ⓘ
conference facilities ⓘ government offices ⓘ observation deck ⓘ |
| hasObservationDeck | top floors ⓘ |
| hasObservationDeckView |
Kansai International Airport area
ⓘ
linked to:
Kansai International Airport
Osaka Bay ⓘ downtown Osaka ⓘ |
| height | 256 m ⓘ |
| isAmongTallestIn | Osaka ⓘ |
| isLandmarkOf | Osaka ⓘ |
| locatedIn |
Kansai region
ⓘ
Osaka ⓘ Osaka Prefecture ⓘ Sakishima ⓘ
linked to:
Sakishima Island
Suminoe-ku, Osaka ⓘ |
| locatedNear |
Cosmo Square Station
ⓘ
linked to:
Cosmosquare Station
|
| locatedOn | Osaka Bay ⓘ |
| notableFor |
being one of the tallest buildings in Osaka
ⓘ
distinctive twin-tower-like design with sky-bridge ⓘ |
| openingDate | 1995 ⓘ |
| operator | Osaka Prefectural Government ⓘ |
| owner | Osaka Prefectural Government ⓘ |
| region | Honshu ⓘ |
| roofHeight | 256 m ⓘ |
| servedBy |
Nankō Port Town Line
ⓘ
Osaka Metro Chuo Line ⓘ |
| startDate | 1990 ⓘ |
| status | completed ⓘ |
| usedBy |
Osaka Prefectural Government offices
ⓘ
linked to:
Osaka Prefectural Government
private companies ⓘ |
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: Osaka Prefectural Government Sakishima Building Description of subject: The Osaka Prefectural Government Sakishima Building is a prominent high-rise government and office complex in Osaka, Japan, known as one of the city’s tallest and most recognizable landmarks.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
Chuo-ku, Osaka
→
contains
→
Osaka Prefectural Government Sakishima-related offices (central branches)
ⓘ
linked to: Osaka Prefectural Government Sakishima Building
Chūō-ku, Osaka
→
contains
→
Osaka Prefectural Government Sakishima Building (administrative offices within ward)
ⓘ
subject linked to:
Chūō-ku
linked to: Osaka Prefectural Government Sakishima Building
Osaka Prefectural Government Sakishima Building
→
hasAlternativeName
→
Osaka World Trade Center Building
ⓘ
linked to: Osaka Prefectural Government Sakishima Building
linked to: Osaka Prefectural Government Sakishima Building