Otemachi Tower
E922621
Otemachi Tower is a prominent high-rise office and commercial skyscraper in Tokyo’s Otemachi business district, known for housing corporate headquarters and offering direct access to major transport links.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Otemachi Tower canonical | 2 |
| Marunouchi skyscrapers | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11285864 — 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: Otemachi Tower Context triple: [Otemachi, hasLandmark, Otemachi Tower]
-
A.
Toranomon Hills Business Tower
Toranomon Hills Business Tower is a modern high-rise office and commercial complex in Tokyo, Japan, known for its role in the large-scale Toranomon Hills urban redevelopment area.
-
B.
Shinjuku L Tower
Shinjuku L Tower is a high-rise office building located in the Shinjuku district of Tokyo, Japan.
-
C.
Akasaka Biz Tower
Akasaka Biz Tower is a prominent high-rise office and commercial complex in Tokyo’s Akasaka district, known for housing corporate offices, shops, and restaurants.
-
D.
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.
-
E.
Shinjuku Park Tower
Shinjuku Park Tower is a prominent high-rise complex in Tokyo known for its distinctive tiered design and housing the Park Hyatt Tokyo hotel.
- 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: Otemachi Tower Target entity description: Otemachi Tower is a prominent high-rise office and commercial skyscraper in Tokyo’s Otemachi business district, known for housing corporate headquarters and offering direct access to major transport links.
-
A.
Toranomon Hills Business Tower
Toranomon Hills Business Tower is a modern high-rise office and commercial complex in Tokyo, Japan, known for its role in the large-scale Toranomon Hills urban redevelopment area.
-
B.
Shinjuku L Tower
Shinjuku L Tower is a high-rise office building located in the Shinjuku district of Tokyo, Japan.
-
C.
Akasaka Biz Tower
Akasaka Biz Tower is a prominent high-rise office and commercial complex in Tokyo’s Akasaka district, known for housing corporate offices, shops, and restaurants.
-
D.
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.
-
E.
Shinjuku Park Tower
Shinjuku Park Tower is a prominent high-rise complex in Tokyo known for its distinctive tiered design and housing the Park Hyatt Tokyo hotel.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
commercial building
ⓘ
high-rise building ⓘ office building ⓘ skyscraper ⓘ |
| category |
Commercial buildings in Tokyo
ⓘ
Office buildings in Tokyo ⓘ Skyscrapers in Tokyo ⓘ |
| country | Japan ⓘ |
| hasFeature |
commercial facilities
ⓘ
corporate headquarters space ⓘ direct access to major transport links ⓘ high-rise office floors ⓘ |
| hasUse |
commercial
ⓘ
office ⓘ retail ⓘ |
| isInCity | Tokyo NERFINISHED ⓘ |
| isInCountry | Japan NERFINISHED ⓘ |
| isInDistrict | Otemachi NERFINISHED ⓘ |
| isInWard | Chiyoda NERFINISHED ⓘ |
| knownFor |
being a prominent skyscraper in Otemachi business district
ⓘ
convenient transport connectivity ⓘ housing corporate headquarters ⓘ |
| locatedIn |
Chiyoda, Tokyo
NERFINISHED
ⓘ
Tokyo ⓘ |
| location | Otemachi, Chiyoda, Tokyo, Japan NERFINISHED ⓘ |
| partOf | Otemachi business district NERFINISHED ⓘ |
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: Otemachi Tower Description of subject: Otemachi Tower is a prominent high-rise office and commercial skyscraper in Tokyo’s Otemachi business district, known for housing corporate headquarters and offering direct access to major transport links.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Marunouchi skyscrapers