Shinjuku Mitsui Building
E306217
Shinjuku Mitsui Building is a prominent high-rise office skyscraper in Tokyo’s Shinjuku business district, known for its distinctive modernist design and role as a major commercial hub.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Shinjuku Mitsui Building canonical | 4 |
| Mitsui Bank buildings | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2813851 — 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 Mitsui Building Context triple: [Shinjuku, Tokyo, Japan, contains, Shinjuku Mitsui Building]
-
A.
Shinjuku Sumitomo Building
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.
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B.
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.
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C.
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.
-
D.
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.
-
E.
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.
- 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 Mitsui Building Target entity description: Shinjuku Mitsui Building is a prominent high-rise office skyscraper in Tokyo’s Shinjuku business district, known for its distinctive modernist design and role as a major commercial hub.
-
A.
Shinjuku Sumitomo Building
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.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
commercial building
ⓘ
high-rise building ⓘ office building ⓘ skyscraper ⓘ |
| architecturalStyle | modernist architecture ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| developer | Mitsui Fudosan ⓘ |
| district |
Nishi-Shinjuku skyscraper district
ⓘ
surface form:
Nishi-Shinjuku
|
| floorArea | ≈ 180000 m² ⓘ |
| hasDesignFeature |
dark curtain wall facade
ⓘ
deeply recessed slit-like windows ⓘ large open plaza at ground level ⓘ windbreak terraces on upper floors ⓘ |
| hasElevatorCount | 40 ⓘ |
| hasFunction |
office
ⓘ
retail ⓘ |
| hasStreetAddress | 2-1-1 Nishi-Shinjuku ⓘ |
| hasTenantType |
corporate offices
ⓘ
financial institutions ⓘ technology companies ⓘ |
| hasUse | major commercial hub ⓘ |
| hasView |
Shinjuku business district
ⓘ
Tokyo skyline ⓘ |
| height | 225 m ⓘ |
| locatedIn |
Japan
ⓘ
Nishi-Shinjuku skyscraper district ⓘ
surface form:
Nishi-Shinjuku
Shinjuku ⓘ Tokyo ⓘ |
| materialUsed |
concrete
ⓘ
glass ⓘ steel ⓘ |
| namedAfter | Mitsui Group ⓘ |
| nearby |
Shinjuku L Tower
ⓘ
Shinjuku Sumitomo Building ⓘ Tokyo Metropolitan Government Building ⓘ |
| numberOfBasementFloors | 3 ⓘ |
| numberOfFloors | 55 ⓘ |
| numberOfFloorsAboveGround | 55 ⓘ |
| opened | 1974 ⓘ |
| owner | Mitsui Fudosan ⓘ |
| partOf |
Nishi-Shinjuku skyscraper district
ⓘ
surface form:
Shinjuku skyscraper district
|
| region | Kantō region ⓘ |
| roofHeight | 225 m ⓘ |
| startDateOfConstruction | 1972 ⓘ |
| 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 Mitsui Building Description of subject: Shinjuku Mitsui Building is a prominent high-rise office skyscraper in Tokyo’s Shinjuku business district, known for its distinctive modernist design and role as a major commercial hub.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mitsui Bank buildings