Shinjuku Sumitomo Building
E304328
Shinjuku Sumitomo Building is a prominent high-rise office skyscraper in Tokyo’s Shinjuku district, known for its distinctive triangular design and role as a major business landmark.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Shinjuku Sumitomo Building canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T2813850 — 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: Shinjuku Sumitomo Building Context triple: [Shinjuku, Tokyo, Japan, contains, Shinjuku Sumitomo Building]
-
A.
Nihonbashi Mitsui Tower
Nihonbashi Mitsui Tower is a prominent high-rise office and commercial skyscraper in Tokyo’s Nihonbashi district, known for its modern design integrated with the historic Mitsui headquarters complex.
-
B.
Fuji Television Building
The Fuji Television Building is a landmark futuristic headquarters of Fuji TV in Tokyo, renowned for its striking modernist architecture featuring a prominent spherical observation deck.
-
C.
Dai-Ichi Seimei Building, Tokyo
The Dai-Ichi Seimei Building in Tokyo is a historic office building best known for serving as General Douglas MacArthur’s headquarters during the Allied occupation of Japan after World War II.
-
D.
Tokyo Metropolitan Government Building
The Tokyo Metropolitan Government Building is a landmark twin-tower skyscraper in Shinjuku, Tokyo, known for housing the city’s government offices and offering public observation decks with panoramic views.
-
E.
Umeda Sky Building
Umeda Sky Building is a landmark high-rise complex in Osaka, Japan, known for its striking twin-tower design connected by a rooftop observatory with panoramic city views.
- 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: Shinjuku Sumitomo Building Target entity description: Shinjuku Sumitomo Building is a prominent high-rise office skyscraper in Tokyo’s Shinjuku district, known for its distinctive triangular design and role as a major business landmark.
-
A.
Nihonbashi Mitsui Tower
Nihonbashi Mitsui Tower is a prominent high-rise office and commercial skyscraper in Tokyo’s Nihonbashi district, known for its modern design integrated with the historic Mitsui headquarters complex.
-
B.
Fuji Television Building
The Fuji Television Building is a landmark futuristic headquarters of Fuji TV in Tokyo, renowned for its striking modernist architecture featuring a prominent spherical observation deck.
-
C.
Dai-Ichi Seimei Building, Tokyo
The Dai-Ichi Seimei Building in Tokyo is a historic office building best known for serving as General Douglas MacArthur’s headquarters during the Allied occupation of Japan after World War II.
-
D.
Tokyo Metropolitan Government Building
The Tokyo Metropolitan Government Building is a landmark twin-tower skyscraper in Shinjuku, Tokyo, known for housing the city’s government offices and offering public observation decks with panoramic views.
-
E.
Umeda Sky Building
Umeda Sky Building is a landmark high-rise complex in Osaka, Japan, known for its striking twin-tower design connected by a rooftop observatory with panoramic city views.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
high-rise building
ⓘ
landmark ⓘ office building ⓘ skyscraper ⓘ |
| architect | Nikken Sekkei ⓘ |
| constructionStartYear | 1971 ⓘ |
| country | Japan ⓘ |
| district |
Nishi-Shinjuku skyscraper district
ⓘ
surface form:
Nishi-Shinjuku
|
| hasArchitecturalStyle | modernist architecture ⓘ |
| hasBuildingType | commercial office ⓘ |
| hasElevatorCount | 40 ⓘ |
| hasFloorArea | approximately 180000 m² ⓘ |
| hasFunction |
commercial use
ⓘ
office use ⓘ |
| hasHeight |
210 m
ⓘ
approximately 689 ft ⓘ |
| hasNotableFeature |
large central atrium
ⓘ
sky lobby ⓘ steel-framed structure ⓘ triangular footprint ⓘ |
| hasNumberOfBasementLevels | 4 ⓘ |
| hasNumberOfFloorsAboveGround | 52 ⓘ |
| hasPublicAccessArea | observation space ⓘ |
| hasRanking | one of the early supertall office towers in Shinjuku ⓘ |
| hasRenovation | major renovation completed around 2020 ⓘ |
| hasSeismicDesign | earthquake-resistant structure ⓘ |
| hasShape | triangular plan ⓘ |
| hasStatus | completed ⓘ |
| isPartOf |
Nishi-Shinjuku skyscraper district
ⓘ
surface form:
Nishi-Shinjuku high-rise cluster
Nishi-Shinjuku skyscraper district ⓘ
surface form:
Shinjuku skyscraper district
|
| isUsedBy |
corporate offices
ⓘ
financial institutions ⓘ |
| languageOfName | Japanese ⓘ |
| locatedIn |
Japan
ⓘ
Shinjuku ⓘ Tokyo ⓘ |
| namedAfter | Sumitomo Group ⓘ |
| nativeName | 新宿住友ビルディング ⓘ |
| near |
Shinjuku Central Park
ⓘ
Tokyo Metropolitan Government Building ⓘ |
| openingYear | 1974 ⓘ |
| owner | Sumitomo Group ⓘ |
| region | Kantō region ⓘ |
| structuralEngineer | Nikken Sekkei ⓘ |
| transportAccess |
Shinjuku Station
NERFINISHED
ⓘ
Tochomae Station NERFINISHED ⓘ |
| ward | Shinjuku ⓘ |
| yearCompleted | 1974 ⓘ |
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: Shinjuku Sumitomo Building Description of subject: Shinjuku Sumitomo Building is a prominent high-rise office skyscraper in Tokyo’s Shinjuku district, known for its distinctive triangular design and role as a major business landmark.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.