Arakawa
E307166
Arakawa is a special ward in Tokyo, Japan, known for its mix of traditional residential neighborhoods and industrial areas along the Arakawa River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Arakawa canonical | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T1592243 — 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: Arakawa Context triple: [Sumida, borders, Arakawa]
-
A.
Aoyama
Aoyama is an upscale district in Tokyo known for its high-end fashion boutiques, modern architecture, and trendy cafes and galleries.
-
B.
Tatsuno
Tatsuno is a city in western Japan known for its traditional soy sauce production and historic townscape within Hyogo Prefecture.
-
C.
Arima
Arima is a borough and one of the major urban centers in eastern Trinidad, known for its cultural heritage and role as a commercial hub in Trinidad and Tobago.
-
D.
Kamiyama
Kamiyama is a Japanese surname borne by various individuals, including artists, athletes, and public figures.
-
E.
Fujikawa
Fujikawa is a Japanese surname borne by various notable individuals, including professional baseball pitcher Kyuji Fujikawa.
- 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: Arakawa Target entity description: Arakawa is a special ward in Tokyo, Japan, known for its mix of traditional residential neighborhoods and industrial areas along the Arakawa River.
-
A.
Aoyama
Aoyama is an upscale district in Tokyo known for its high-end fashion boutiques, modern architecture, and trendy cafes and galleries.
-
B.
Tatsuno
Tatsuno is a city in western Japan known for its traditional soy sauce production and historic townscape within Hyogo Prefecture.
-
C.
Arima
Arima is a borough and one of the major urban centers in eastern Trinidad, known for its cultural heritage and role as a commercial hub in Trinidad and Tobago.
-
D.
Kamiyama
Kamiyama is a Japanese surname borne by various individuals, including artists, athletes, and public figures.
-
E.
Fujikawa
Fujikawa is a Japanese surname borne by various notable individuals, including professional baseball pitcher Kyuji Fujikawa.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
municipality
ⓘ
special ward of Tokyo ⓘ |
| borders |
Adachi
ⓘ
Bunkyō ⓘ Katsushika ⓘ Kita ⓘ Sumida ⓘ Taitō ⓘ |
| country | Japan ⓘ |
| governmentType | special-ward government ⓘ |
| hasAreaCodeType | Japanese telephone area code ⓘ |
| hasCharacteristic |
dense urban environment
ⓘ
located along the Arakawa River floodplain ⓘ mix of traditional residential neighborhoods and industrial zones ⓘ |
| hasClimate | humid subtropical climate ⓘ |
| hasEconomicActivity |
manufacturing
ⓘ
retail trade ⓘ small-scale industry ⓘ |
| hasEducationalInstitutionType |
elementary schools
ⓘ
high schools ⓘ junior high schools ⓘ |
| hasFacility |
community centers
ⓘ
libraries ⓘ parks ⓘ |
| hasLandUse |
commercial areas
ⓘ
industrial areas ⓘ residential areas ⓘ |
| hasNeighbourhoodType | shitamachi traditional districts ⓘ |
| hasOfficialLanguage | Japanese ⓘ |
| hasPostalCodeType | Japanese postal code ⓘ |
| hasRailTransport |
JR East lines
ⓘ
Keisei Electric Railway lines ⓘ Tokyo Metro lines ⓘ |
| hasTramLine | Tokyo Sakura Tram ⓘ |
| hasTransportInfrastructure |
arterial roads
ⓘ
railway stations ⓘ tram stops ⓘ |
| isPartOfUrbanArea |
Tokyo metropolitan area
ⓘ
surface form:
Tokyo urban area
|
| leaderTitle | Mayor of Arakawa ⓘ |
| locatedIn |
Honshu
ⓘ
Kantō region ⓘ Tokyo ⓘ |
| locatedInTimeZone | Japan Standard Time ⓘ |
| partOf |
Tokyo Prefecture
ⓘ
surface form:
Tokyo Metropolis
|
| subjectTo | Tokyo metropolitan ordinances ⓘ |
| traversedBy | Arakawa River ⓘ |
| usesCurrency | Japanese yen ⓘ |
| 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: Arakawa Description of subject: Arakawa is a special ward in Tokyo, Japan, known for its mix of traditional residential neighborhoods and industrial areas along the Arakawa River.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Bunkyō