Otemachi
E267183
Otemachi is a major business district in central Tokyo known for its concentration of corporate headquarters, financial institutions, and proximity to the Imperial Palace.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Otemachi business district | 9 |
| Otemachi canonical | 5 |
| Tokyo financial district | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1183182 — 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 Context triple: [Tokyo Metro Hanzomon Line, connectsDistrict, Otemachi]
-
A.
Akasaka
Akasaka is a central Tokyo district known for its business centers, upscale hotels, and vibrant nightlife.
-
B.
Toranomon
Toranomon is a central business district in Tokyo known for its government offices, corporate headquarters, and proximity to major transport and commercial hubs.
-
C.
Shinjuku
Shinjuku is a major commercial and entertainment district in western Tokyo, known for its busy railway station, skyscrapers, shopping, nightlife, and the Tokyo Metropolitan Government Building.
-
D.
Shibuya
Shibuya is a major commercial and entertainment district in Tokyo, Japan, famous for its bustling streets, youth culture, and iconic landmarks.
-
E.
Nihonbashi
Nihonbashi is a historic commercial district in central Tokyo known for its iconic bridge, traditional merchants, and major financial and retail centers.
- 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 Target entity description: Otemachi is a major business district in central Tokyo known for its concentration of corporate headquarters, financial institutions, and proximity to the Imperial Palace.
-
A.
Akasaka
Akasaka is a central Tokyo district known for its business centers, upscale hotels, and vibrant nightlife.
-
B.
Toranomon
Toranomon is a central business district in Tokyo known for its government offices, corporate headquarters, and proximity to major transport and commercial hubs.
-
C.
Shinjuku
Shinjuku is a major commercial and entertainment district in western Tokyo, known for its busy railway station, skyscrapers, shopping, nightlife, and the Tokyo Metropolitan Government Building.
-
D.
Shibuya
Shibuya is a major commercial and entertainment district in Tokyo, Japan, famous for its bustling streets, youth culture, and iconic landmarks.
-
E.
Nihonbashi
Nihonbashi is a historic commercial district in central Tokyo known for its iconic bridge, traditional merchants, and major financial and retail centers.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
business district
ⓘ
district of Tokyo ⓘ |
| adjacentTo |
Imperial Palace
ⓘ
Marunouchi ⓘ Tokyo Station NERFINISHED ⓘ |
| country | Japan ⓘ |
| distanceTo |
Tokyo Imperial Palace grounds
ⓘ
surface form:
Imperial Palace outer gardens
|
| economicRole |
headquarters district for major Japanese corporations
ⓘ
major financial center of Tokyo ⓘ |
| governedBy | Chiyoda City government ⓘ |
| hasBuildingType |
bank headquarters
ⓘ
insurance company headquarters ⓘ media company offices ⓘ |
| hasFeature |
high-rise buildings
ⓘ
large corporate campuses ⓘ underground pedestrian network ⓘ |
| hasLandmark |
Otemachi Financial City
ⓘ
Otemachi Tower ⓘ Otemachi Financial City ⓘ
surface form:
The Otemachi Place complex
|
| hasLandUse |
commercial
ⓘ
office ⓘ |
| hasPostalCode | 100-0004 ⓘ |
| hasSubwayStation | Otemachi Station NERFINISHED ⓘ |
| historicalContext | developed on land near the former outer moat of Edo Castle ⓘ |
| knownFor |
concentration of corporate headquarters
ⓘ
financial institutions ⓘ major office towers ⓘ proximity to the Imperial Palace ⓘ |
| languageUsed | Japanese ⓘ |
| locatedIn |
Chiyoda, Tokyo
ⓘ
Honshu ⓘ Kantō region ⓘ Tokyo ⓘ central Tokyo ⓘ |
| near |
Hibiya
ⓘ
Kanda ⓘ Nihonbashi ⓘ |
| nearStation | Tokyo Station NERFINISHED ⓘ |
| partOf |
Tokyo city center
ⓘ
surface form:
Tokyo central business district
|
| partOfWard | Chiyoda ⓘ |
| servedByLine |
Toei Mita Line
ⓘ
Tokyo Metro Chiyoda Line ⓘ Tokyo Metro Hanzomon Line ⓘ Tokyo Metro Marunouchi Line ⓘ Tokyo Metro Tozai Line ⓘ |
| timezone | Japan Standard Time ⓘ |
| transportHubFor | commuters to central Tokyo ⓘ |
| UTCOffset | +09:00 ⓘ |
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 Description of subject: Otemachi is a major business district in central Tokyo known for its concentration of corporate headquarters, financial institutions, and proximity to the Imperial Palace.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Otemachi business district
this entity surface form:
Tokyo financial district
this entity surface form:
Tokyo financial district
this entity surface form:
Otemachi business district
this entity surface form:
Otemachi business district
subject surface form:
Toei Mita Line Otemachi Station
this entity surface form:
Otemachi business district
this entity surface form:
Otemachi business district
subject surface form:
Marunouchi
this entity surface form:
Otemachi business district
this entity surface form:
Otemachi business district
this entity surface form:
Otemachi business district