Sumida City
E332279
Sumida City is a special ward of Tokyo, Japan, known for landmarks such as the Tokyo Skytree and its traditional downtown neighborhoods.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sumida City canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1592237 — 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: Sumida City Context triple: [Sumida, hasOfficialName, Sumida City]
-
A.
Shibuya City
Shibuya City is a major commercial and entertainment district in central Tokyo, Japan, famous for its bustling scramble crossing, youth culture, and fashion scene.
-
B.
Hachiōji
Hachiōji is a city in western Tokyo, Japan, known as a regional commercial and educational hub with rich historical sites and access to nearby mountains and nature.
-
C.
Moriguchi
Moriguchi is a city in Japan’s Kansai region that forms part of the Osaka metropolitan area and serves as a residential and commercial hub.
-
D.
Shinagawa
Shinagawa is a major commercial and transportation hub in Tokyo, Japan, known for its busy railway station, business districts, and waterfront developments.
-
E.
Toshima
Toshima is a special ward in northwest Tokyo known for the major commercial and entertainment hub of Ikebukuro and its dense urban residential districts.
- 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: Sumida City Target entity description: Sumida City is a special ward of Tokyo, Japan, known for landmarks such as the Tokyo Skytree and its traditional downtown neighborhoods.
-
A.
Shibuya City
Shibuya City is a major commercial and entertainment district in central Tokyo, Japan, famous for its bustling scramble crossing, youth culture, and fashion scene.
-
B.
Hachiōji
Hachiōji is a city in western Tokyo, Japan, known as a regional commercial and educational hub with rich historical sites and access to nearby mountains and nature.
-
C.
Moriguchi
Moriguchi is a city in Japan’s Kansai region that forms part of the Osaka metropolitan area and serves as a residential and commercial hub.
-
D.
Shinagawa
Shinagawa is a major commercial and transportation hub in Tokyo, Japan, known for its busy railway station, business districts, and waterfront developments.
-
E.
Toshima
Toshima is a special ward in northwest Tokyo known for the major commercial and entertainment hub of Ikebukuro and its dense urban residential districts.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
municipality of Japan
ⓘ
special ward of Tokyo ⓘ |
| borders |
Adachi
ⓘ
Arakawa ⓘ Chūō, Tokyo ⓘ Katsushika ⓘ Kōtō NERFINISHED ⓘ Taitō ⓘ |
| containsDistrict |
Kinshichō
ⓘ
Mukōjima ⓘ
surface form:
Mukojima
Oshiage ⓘ Ryōgoku ⓘ |
| containsLandmark |
Asahi Beer Hall
ⓘ
Edo-Tokyo Museum ⓘ Kinshichō Station area ⓘ Mukojima-Hyakkaen Garden ⓘ Ryōgoku Kokugikan ⓘ Sumida Aquarium ⓘ Tokyo Skytree ⓘ Tokyo Skytree Town ⓘ |
| country | Japan ⓘ |
| governedAs | special-ward government system ⓘ |
| hasCulturalAttraction |
Edo-period heritage sites
ⓘ
sumo stables ⓘ |
| hasEconomicActivity |
light manufacturing
ⓘ
retail ⓘ tourism ⓘ |
| hasFeature |
dense urban residential areas
ⓘ
traditional shitamachi atmosphere ⓘ |
| hasJapaneseName | 墨田区 ⓘ |
| hasNotableEvent | professional sumo tournaments at Ryōgoku Kokugikan ⓘ |
| hasOfficialName | Sumida City NERFINISHED ⓘ |
| hasSettlementType | special ward ⓘ |
| hasTransportation |
JR Sōbu Line
NERFINISHED
ⓘ
Tobu Skytree Line NERFINISHED ⓘ Toei Asakusa Line NERFINISHED ⓘ Toei Ōedo Line NERFINISHED ⓘ Tokyo Metro Hanzōmon Line NERFINISHED ⓘ |
| knownFor |
Tokyo Skytree
ⓘ
sumo culture in Ryōgoku ⓘ traditional downtown neighborhoods ⓘ |
| locatedIn |
Kantō region
ⓘ
Tokyo Prefecture ⓘ
surface form:
Tokyo Metropolis
|
| locatedInTimeZone | Japan Standard Time ⓘ |
| partOf |
Tokyo 23 wards
ⓘ
surface form:
Tokyo 23 special wards
|
| traversedByRiver |
Arakawa River
ⓘ
Sumida River ⓘ |
| 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: Sumida City Description of subject: Sumida City is a special ward of Tokyo, Japan, known for landmarks such as the Tokyo Skytree and its traditional downtown neighborhoods.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.