Urawa Ward, Saitama City
E255175
Urawa Ward is a central administrative and commercial district of Saitama City in Japan, historically known as the political and cultural heart of Saitama Prefecture.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Urawa Ward, Saitama City canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2327777 — 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: Urawa Ward, Saitama City Context triple: [Saitama Prefecture, seatOfGovernment, Urawa Ward, Saitama City]
-
A.
Urayasu, Chiba Prefecture
Urayasu, in Chiba Prefecture, is a coastal Japanese city best known as the home of Tokyo Disney Resort and its associated entertainment and tourism facilities.
-
B.
Saitama (city)
Saitama is a major city in eastern Japan that serves as the capital of Saitama Prefecture and a key commercial and residential hub in the Greater Tokyo metropolitan area.
-
C.
Asaka, Saitama
Asaka is a suburban city in Saitama Prefecture, Japan, located in the Greater Tokyo metropolitan area and known primarily as a residential and commuter town.
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D.
Nishi Ward, Yokohama
Nishi Ward, Yokohama is a central urban ward of Yokohama, Japan, known for its major commercial districts, transportation hubs, and waterfront developments.
-
E.
Wako, Saitama Prefecture, Japan
Wako is a suburban city in Saitama Prefecture, Japan, on the northern outskirts of Tokyo, known for hosting major national institutions and research facilities.
- 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: Urawa Ward, Saitama City Target entity description: Urawa Ward is a central administrative and commercial district of Saitama City in Japan, historically known as the political and cultural heart of Saitama Prefecture.
-
A.
Urayasu, Chiba Prefecture
Urayasu, in Chiba Prefecture, is a coastal Japanese city best known as the home of Tokyo Disney Resort and its associated entertainment and tourism facilities.
-
B.
Saitama (city)
Saitama is a major city in eastern Japan that serves as the capital of Saitama Prefecture and a key commercial and residential hub in the Greater Tokyo metropolitan area.
-
C.
Asaka, Saitama
Asaka is a suburban city in Saitama Prefecture, Japan, located in the Greater Tokyo metropolitan area and known primarily as a residential and commuter town.
-
D.
Nishi Ward, Yokohama
Nishi Ward, Yokohama is a central urban ward of Yokohama, Japan, known for its major commercial districts, transportation hubs, and waterfront developments.
-
E.
Wako, Saitama Prefecture, Japan
Wako is a suburban city in Saitama Prefecture, Japan, on the northern outskirts of Tokyo, known for hosting major national institutions and research facilities.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
administrative district
ⓘ
ward of a city ⓘ |
| administrativeCenterOf | Saitama City ⓘ |
| contains |
Saitama City Hall
ⓘ
Saitama Prefectural Government ⓘ
surface form:
Saitama Prefectural Government Office
Urawa Station ⓘ |
| country | Japan ⓘ |
| formerStatus | core area of former Urawa City ⓘ |
| governedBy | Saitama City government ⓘ |
| hasFunction |
administrative center
ⓘ
commercial center ⓘ |
| hasJapaneseName | 浦和区 ⓘ |
| hasPrefecturalCapitalFunction | true ⓘ |
| hasSubdivisionType | ward ⓘ |
| historicalRole |
cultural heart of Saitama Prefecture
ⓘ
political heart of Saitama Prefecture ⓘ |
| isPartOf |
Japan
ⓘ
Saitama City ⓘ Saitama Prefecture ⓘ |
| knownFor |
commercial facilities
ⓘ
government offices ⓘ historical role in Saitama Prefecture administration ⓘ |
| language | Japanese ⓘ |
| locatedIn |
Kantō region
ⓘ
surface form:
East Japan
Honshu ⓘ Kantō region ⓘ Saitama City ⓘ Saitama Prefecture ⓘ |
| partOfUrbanArea |
Tokyo metropolitan area
ⓘ
surface form:
Greater Tokyo Area
|
| railwayLine |
Takasaki Line
ⓘ
Utsunomiya Line ⓘ |
| railwayOperator |
East Japan Railway Company
ⓘ
surface form:
JR East
|
| railwayServedBy | Urawa Station ⓘ |
| role |
central administrative district of Saitama City
ⓘ
commercial district of Saitama City ⓘ |
| 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: Urawa Ward, Saitama City Description of subject: Urawa Ward is a central administrative and commercial district of Saitama City in Japan, historically known as the political and cultural heart of Saitama Prefecture.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Saitama Prefecture