Itabashi
E671898
Itabashi is a special ward in northern Tokyo, Japan, known as a primarily residential area with a mix of traditional neighborhoods and modern urban infrastructure.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Itabashi canonical | 3 |
| Itabashi Ward | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7038887 — 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: Itabashi Context triple: [Chikatetsu Narimasu Station, ward, Itabashi]
-
A.
Chiyoda
Chiyoda is a central special ward of Tokyo that serves as Japan’s political and administrative hub, housing the Imperial Palace, the National Diet, and many government institutions.
-
B.
Chiyoda
Chiyoda was a Japanese light aircraft carrier of the Imperial Japanese Navy that served in World War II and was sunk during the Battle off Cape Engaño in 1944.
-
C.
Nishi Ward
Nishi Ward is one of the administrative wards of Kumamoto City in Japan, encompassing a mix of residential, commercial, and suburban areas.
-
D.
Taisho Ward
Taisho Ward is one of Osaka City's 24 wards, known as a coastal industrial and residential area with strong ties to the port and a notable Okinawan community.
-
E.
Shinagawa
Shinagawa is a major commercial and transportation hub in Tokyo, Japan, known for its busy railway station, business districts, and waterfront developments.
- 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: Itabashi Target entity description: Itabashi is a special ward in northern Tokyo, Japan, known as a primarily residential area with a mix of traditional neighborhoods and modern urban infrastructure.
-
A.
Chiyoda
Chiyoda is a central special ward of Tokyo that serves as Japan’s political and administrative hub, housing the Imperial Palace, the National Diet, and many government institutions.
-
B.
Chiyoda
Chiyoda was a Japanese light aircraft carrier of the Imperial Japanese Navy that served in World War II and was sunk during the Battle off Cape Engaño in 1944.
-
C.
Nishi Ward
Nishi Ward is one of the administrative wards of Kumamoto City in Japan, encompassing a mix of residential, commercial, and suburban areas.
-
D.
Taisho Ward
Taisho Ward is one of Osaka City's 24 wards, known as a coastal industrial and residential area with strong ties to the port and a notable Okinawan community.
-
E.
Shinagawa
Shinagawa is a major commercial and transportation hub in Tokyo, Japan, known for its busy railway station, business districts, and waterfront developments.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | special ward of Tokyo ⓘ |
| borderedBy |
Kita
NERFINISHED
ⓘ
Nerima NERFINISHED ⓘ Saitama Prefecture NERFINISHED ⓘ Toshima NERFINISHED ⓘ |
| country | Japan ⓘ |
| governmentType | special ward ⓘ |
| hasAreaCode | 03 ⓘ |
| hasLeaderTitle | Mayor ⓘ |
| hasNotableDistrict |
Akatsuka
NERFINISHED
ⓘ
Itabashi-honcho NERFINISHED ⓘ Oyama NERFINISHED ⓘ Shimura NERFINISHED ⓘ Takashimadaira NERFINISHED ⓘ Tokiwadai NERFINISHED ⓘ |
| hasPark |
Akatsuka Park
NERFINISHED
ⓘ
Ukima Park NERFINISHED ⓘ |
| hasPostalCodePrefix |
173
ⓘ
174 ⓘ |
| hasRailwayService |
JR Saikyo Line
NERFINISHED
ⓘ
Tobu Tojo Line NERFINISHED ⓘ Toei Mita Line NERFINISHED ⓘ |
| hasResidentialCharacter | primarily residential area ⓘ |
| hasRiver |
Arakawa River
NERFINISHED
ⓘ
Shakujii River NERFINISHED ⓘ |
| hasSisterCity |
Bologna
NERFINISHED
ⓘ
Shijingshan District NERFINISHED ⓘ Winnipeg NERFINISHED ⓘ |
| hasSymbol |
Itabashi ward bird: Japanese tit
NERFINISHED
ⓘ
Itabashi ward flower: Azalea NERFINISHED ⓘ Itabashi ward tree: Zelkova NERFINISHED ⓘ |
| hasTransportationInfrastructure |
Metropolitan Expressway
NERFINISHED
ⓘ
National Route 17 NERFINISHED ⓘ National Route 254 NERFINISHED ⓘ |
| hasUniversity |
Daito Bunka University Itabashi campus
NERFINISHED
ⓘ
Teikyo University Itabashi campus NERFINISHED ⓘ Tokyo Kasei University NERFINISHED ⓘ |
| hasUrbanForm | mix of traditional neighborhoods and modern urban infrastructure ⓘ |
| hasWritingSystem | Japanese ⓘ |
| isPartOf | Tokyo 23 special wards NERFINISHED ⓘ |
| locatedIn |
Honshu
ⓘ
Kantō region ⓘ northern Tokyo ⓘ |
| officialLanguage | Japanese ⓘ |
| partOf | Tokyo Metropolis NERFINISHED ⓘ |
| timeZone | Japan Standard Time ⓘ |
| UTCOffset | +9 ⓘ |
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: Itabashi Description of subject: Itabashi is a special ward in northern Tokyo, Japan, known as a primarily residential area with a mix of traditional neighborhoods and modern urban infrastructure.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Itabashi Ward