Kōjimachi district
E463153
Kōjimachi district is a central Tokyo neighborhood in Chiyoda Ward known for its mix of government offices, corporate headquarters, and upscale residential areas.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Kōjimachi district canonical | 1 |
| Nagatacho political district | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3364881 — 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: Kōjimachi district Context triple: [Chiyoda, contains, Kōjimachi district]
-
A.
Marunouchi district
The Marunouchi district is a central business and commercial area in Tokyo known for its skyscrapers, corporate headquarters, upscale shops, and proximity to the Imperial Palace.
-
B.
Tsuzuki District
Tsuzuki District is a former administrative district that once existed within Kyoto Prefecture in Japan.
-
C.
Shinsekai district
Shinsekai district is an old entertainment neighborhood in Osaka, Japan, known for its retro atmosphere, Tsutenkaku Tower, and vibrant street food and nightlife scene.
-
D.
Tempozan district
Tempozan district is a waterfront area in Osaka, Japan, known for attractions such as the Tempozan Ferris Wheel and Osaka Aquarium Kaiyukan.
-
E.
Tamagawa district
Tamagawa district is a residential neighborhood in Setagaya, Tokyo, known for its riverside location along the Tama River and relatively tranquil urban atmosphere.
- 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: Kōjimachi district Target entity description: Kōjimachi district is a central Tokyo neighborhood in Chiyoda Ward known for its mix of government offices, corporate headquarters, and upscale residential areas.
-
A.
Marunouchi district
The Marunouchi district is a central business and commercial area in Tokyo known for its skyscrapers, corporate headquarters, upscale shops, and proximity to the Imperial Palace.
-
B.
Tsuzuki District
Tsuzuki District is a former administrative district that once existed within Kyoto Prefecture in Japan.
-
C.
Shinsekai district
Shinsekai district is an old entertainment neighborhood in Osaka, Japan, known for its retro atmosphere, Tsutenkaku Tower, and vibrant street food and nightlife scene.
-
D.
Tempozan district
Tempozan district is a waterfront area in Osaka, Japan, known for attractions such as the Tempozan Ferris Wheel and Osaka Aquarium Kaiyukan.
-
E.
Tamagawa district
Tamagawa district is a residential neighborhood in Setagaya, Tokyo, known for its riverside location along the Tama River and relatively tranquil urban atmosphere.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
district
ⓘ
neighborhood ⓘ urban area ⓘ |
| administrativeWard | Chiyoda ⓘ |
| country | Japan ⓘ |
| governedBy | Chiyoda City government ⓘ |
| hasAreaType |
business district
ⓘ
residential district ⓘ |
| hasBuildingType |
high-rise apartments
ⓘ
office buildings ⓘ |
| hasCharacter |
mixed-use
ⓘ
upscale ⓘ |
| hasEconomicActivity |
finance and corporate services
ⓘ
media and publishing ⓘ services sector ⓘ |
| hasLandUse |
administrative
ⓘ
commercial ⓘ residential ⓘ |
| hasOfficeType |
corporate headquarters
ⓘ
government ministries branch offices ⓘ |
| hasPostalCodePrefix | 102 ⓘ |
| hasPublicTransport |
Tokyo Metro lines
ⓘ
linked to:
Tokyo Metro
|
| hasResidentialType |
condominiums
ⓘ
luxury apartments ⓘ |
| hasTransportation | Kōjimachi Station ⓘ |
| inMetropolitanArea |
Greater Tokyo Area
ⓘ
linked to:
Tokyo metropolitan area
|
| knownFor |
corporate headquarters
ⓘ
government offices ⓘ media companies ⓘ proximity to the Imperial Palace ⓘ upscale residential areas ⓘ |
| languageUsed | Japanese ⓘ |
| locatedIn |
Chiyoda ward
ⓘ
linked to:
Chiyoda
Kantō region ⓘ Tokyo ⓘ Tokyo Metropolis ⓘ
linked to:
Tokyo Prefecture
|
| near |
Akasaka
ⓘ
Hanzōmon ⓘ Imperial Palace ⓘ Nagatachō ⓘ
linked to:
Nagatachō district
Yotsuya ⓘ |
| partOf | central Tokyo ⓘ |
| roadNetwork | served by major Tokyo arterial roads ⓘ |
| servedBy |
Tokyo Metro Yurakucho Line
ⓘ
linked to:
Tokyo Metro Yurakuchō Line
|
| timeZone | Japan Standard Time ⓘ |
| urbanPlanningType | high-density urban core ⓘ |
| 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: Kōjimachi district Description of subject: Kōjimachi district is a central Tokyo neighborhood in Chiyoda Ward known for its mix of government offices, corporate headquarters, and upscale residential areas.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.