Iidabashi area
E391980
The Iidabashi area is a central Tokyo district known for its major train hub, office buildings, universities, and proximity to the Kagurazaka neighborhood.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Iidabashi area canonical | 2 |
| Yotsuya area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2481045 — 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: Iidabashi area Context triple: [Chiyoda, Tokyo, Japan, contains, Iidabashi area]
-
A.
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.
-
B.
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.
-
C.
Ochanomizu area
The Ochanomizu area is a central Tokyo district known for its universities, musical instrument shops, and historic temples clustered around the Kanda River.
-
D.
Susukino district
Susukino district is Sapporo’s famous entertainment quarter, known for its dense concentration of bars, restaurants, nightlife, and neon-lit streets.
-
E.
Shinjuku Gyoen area
The Shinjuku Gyoen area is a central Tokyo district known for the expansive Shinjuku Gyoen National Garden, a popular urban oasis featuring traditional Japanese, English, and French-style landscapes amid the surrounding city.
- 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: Iidabashi area Target entity description: The Iidabashi area is a central Tokyo district known for its major train hub, office buildings, universities, and proximity to the Kagurazaka neighborhood.
-
A.
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.
-
B.
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.
-
C.
Ochanomizu area
The Ochanomizu area is a central Tokyo district known for its universities, musical instrument shops, and historic temples clustered around the Kanda River.
-
D.
Susukino district
Susukino district is Sapporo’s famous entertainment quarter, known for its dense concentration of bars, restaurants, nightlife, and neon-lit streets.
-
E.
Shinjuku Gyoen area
The Shinjuku Gyoen area is a central Tokyo district known for the expansive Shinjuku Gyoen National Garden, a popular urban oasis featuring traditional Japanese, English, and French-style landscapes amid the surrounding city.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
district
ⓘ
neighborhood ⓘ |
| adjacentTo | Kagurazaka neighborhood ⓘ |
| connectedTo |
Ichigaya area
NERFINISHED
ⓘ
Jimbocho area ⓘ Korakuen area ⓘ |
| country | Japan ⓘ |
| hasCommercialFacility |
cafes
ⓘ
office towers ⓘ restaurants ⓘ small retail shops ⓘ |
| hasFunction |
business district
ⓘ
educational district ⓘ transportation hub ⓘ |
| hasInstitution |
Hosei University campus
ⓘ
surface form:
Hosei University (Ichigaya campus vicinity)
Japan University of Economics (Iidabashi campus) ⓘ Tokyo University of Science (nearby area) ⓘ
surface form:
Tokyo University of Science (Kagurazaka/Iidabashi campus vicinity)
|
| hasLandmark |
Canal Cafe (riverside cafe)
ⓘ
Iidabashi Station NERFINISHED ⓘ Kudan area nearby ⓘ Sotobori Park ⓘ Tokyo Daijingu Shrine NERFINISHED ⓘ |
| hasPostalCodeRange |
102-0072 (partly)
ⓘ
162-0822 (partly) ⓘ |
| hasTransportHub | Iidabashi Station NERFINISHED ⓘ |
| knownFor |
major train hub
ⓘ
office buildings ⓘ universities ⓘ |
| languageUsed | Japanese ⓘ |
| locatedIn |
Bunkyo ward
NERFINISHED
ⓘ
Chiyoda ward NERFINISHED ⓘ Shinjuku ward NERFINISHED ⓘ Tokyo ⓘ central Tokyo ⓘ |
| near |
Kagurazaka shopping street
ⓘ
Imperial Palace grounds ⓘ
surface form:
Outer Moat of the Imperial Palace
|
| partOf | Tokyo metropolitan area ⓘ |
| popularWith |
commuters
ⓘ
office workers ⓘ students ⓘ |
| servedByLine |
JR Chuo-Sobu Line
NERFINISHED
ⓘ
Toei Oedo Line NERFINISHED ⓘ Tokyo Metro Namboku Line NERFINISHED ⓘ Tokyo Metro Tozai Line NERFINISHED ⓘ Tokyo Metro Yurakucho Line NERFINISHED ⓘ |
| timeZone | Japan Standard Time ⓘ |
| traversedBy | Kanda River NERFINISHED ⓘ |
| 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: Iidabashi area Description of subject: The Iidabashi area is a central Tokyo district known for its major train hub, office buildings, universities, and proximity to the Kagurazaka neighborhood.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Yotsuya area