Kōjimachi area
E395276
The Kōjimachi area is a central Tokyo district known for its mix of government offices, corporate headquarters, and upscale residential neighborhoods.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Kōjimachi area canonical | 2 |
| Diet Building area (Nagatachō/Kasumigaseki) | 1 |
| Uchisaiwaichō area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2481046 — 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 area Context triple: [Chiyoda, Tokyo, Japan, contains, Kōjimachi area]
-
A.
Hanzōmon area
The Hanzōmon area is a central Tokyo district near the Imperial Palace, known for its government offices, media companies, and relatively quiet, upscale residential atmosphere.
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B.
Suidobashi area
Suidobashi area is a central Tokyo neighborhood known for its major train station, proximity to Tokyo Dome City and universities, and mix of entertainment, sports, and office facilities.
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C.
Iidabashi area
The Iidabashi area is a central Tokyo district known for its major train hub, office buildings, universities, and proximity to the Kagurazaka neighborhood.
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D.
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.
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E.
Susukino district
Susukino district is Sapporo’s famous entertainment quarter, known for its dense concentration of bars, restaurants, nightlife, and neon-lit streets.
- 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 area Target entity description: The Kōjimachi area is a central Tokyo district known for its mix of government offices, corporate headquarters, and upscale residential neighborhoods.
-
A.
Hanzōmon area
The Hanzōmon area is a central Tokyo district near the Imperial Palace, known for its government offices, media companies, and relatively quiet, upscale residential atmosphere.
-
B.
Suidobashi area
Suidobashi area is a central Tokyo neighborhood known for its major train station, proximity to Tokyo Dome City and universities, and mix of entertainment, sports, and office facilities.
-
C.
Iidabashi area
The Iidabashi area is a central Tokyo district known for its major train hub, office buildings, universities, and proximity to the Kagurazaka neighborhood.
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D.
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.
-
E.
Susukino district
Susukino district is Sapporo’s famous entertainment quarter, known for its dense concentration of bars, restaurants, nightlife, and neon-lit streets.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
district
ⓘ
neighborhood ⓘ urban area ⓘ |
| characterizedBy |
apartment buildings
ⓘ
embassies and diplomatic facilities ⓘ mixed-use development ⓘ office buildings ⓘ proximity to government institutions ⓘ |
| country | Japan ⓘ |
| governedBy | Chiyoda City government ⓘ |
| hasEconomicActivity |
corporate services
ⓘ
media and publishing ⓘ professional services ⓘ |
| hasFeature |
mixed commercial-residential buildings
ⓘ
office towers ⓘ small parks and green spaces ⓘ |
| hasLandUse |
corporate headquarters
ⓘ
government offices ⓘ upscale residential neighborhoods ⓘ |
| hasLanguage | Japanese ⓘ |
| hasPostalCodePrefix | 102 ⓘ |
| hasTypeOfHousing |
high-rise condominiums
ⓘ
luxury apartments ⓘ |
| hasZoning |
administrative
ⓘ
commercial ⓘ residential ⓘ |
| isKnownFor |
central location in Tokyo
ⓘ
concentration of offices ⓘ relatively upscale residential environment ⓘ |
| isPartOf | Tokyo metropolitan area ⓘ |
| locatedIn |
Chiyoda, Tokyo
NERFINISHED
ⓘ
Japan ⓘ Tokyo ⓘ |
| locatedNear |
Akasaka area
NERFINISHED
ⓘ
Hanzōmon area NERFINISHED ⓘ Imperial Palace ⓘ Nagatachō NERFINISHED ⓘ Iidabashi area ⓘ
surface form:
Yotsuya area
|
| partOf |
Chiyoda ward
NERFINISHED
ⓘ
central Tokyo ⓘ |
| roadNetwork | dense urban street grid ⓘ |
| servedBy |
Hanzōmon Station
NERFINISHED
ⓘ
Kōjimachi Station NERFINISHED ⓘ Tokyo Metro Hanzomon Line NERFINISHED ⓘ Tokyo Metro Yurakucho Line NERFINISHED ⓘ |
| timeZone | Japan Standard Time ⓘ |
| 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 area Description of subject: The Kōjimachi area is a central Tokyo district known for its mix of government offices, corporate headquarters, and upscale residential neighborhoods.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Uchisaiwaichō area