Otsuka
E691818
Otsuka is a neighborhood in Tokyo known for its mix of traditional shopping streets, residential areas, and convenient rail connections, including the JR Yamanote Line.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Otsuka canonical | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T7740233 — 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: Otsuka Context triple: [Toshima, Tokyo, hasMajorDistrict, Otsuka]
-
A.
Wakatsuki
Wakatsuki was a Japanese destroyer of the Imperial Japanese Navy that served in World War II before being sunk during late-war Pacific naval operations.
-
B.
Ozaki
Ozaki is a Japanese surname borne by various notable figures in politics, literature, and the arts.
-
C.
Takaishi
Takaishi is a city in Osaka Prefecture, Japan, known as a small industrial and residential hub within the Osaka metropolitan area.
-
D.
Munakata
Munakata is a coastal city in Japan known for its ancient Munakata Taisha Shinto shrines and its location in northern Fukuoka Prefecture on Kyushu Island.
-
E.
Nōgata
Nōgata is a city in western Japan located in Fukuoka Prefecture on the island of Kyushu.
- 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: Otsuka Target entity description: Otsuka is a neighborhood in Tokyo known for its mix of traditional shopping streets, residential areas, and convenient rail connections, including the JR Yamanote Line.
-
A.
Wakatsuki
Wakatsuki was a Japanese destroyer of the Imperial Japanese Navy that served in World War II before being sunk during late-war Pacific naval operations.
-
B.
Ozaki
Ozaki is a Japanese surname borne by various notable figures in politics, literature, and the arts.
-
C.
Takaishi
Takaishi is a city in Osaka Prefecture, Japan, known as a small industrial and residential hub within the Osaka metropolitan area.
-
D.
Munakata
Munakata is a coastal city in Japan known for its ancient Munakata Taisha Shinto shrines and its location in northern Fukuoka Prefecture on Kyushu Island.
-
E.
Nōgata
Nōgata is a city in western Japan located in Fukuoka Prefecture on the island of Kyushu.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
district
ⓘ
neighborhood ⓘ |
| country | Japan ⓘ |
| hasFeature |
convenient rail connections
ⓘ
residential areas ⓘ traditional shopping streets ⓘ |
| hasLanguage | Japanese ⓘ |
| hasPostalSystem | Japanese postal code system ⓘ |
| hasPublicTransport |
buses
ⓘ
streetcar ⓘ urban rail ⓘ |
| hasRailConnection | JR Yamanote Line ⓘ |
| hasTransport | tram ⓘ |
| hasTypeOfArea | mixed-use urban area ⓘ |
| isInRegion |
Kanto region
ⓘ
linked to:
Kanto
|
| knownFor |
easy access to central Tokyo
ⓘ
local shopping arcades ⓘ neighborhood restaurants ⓘ |
| locatedIn |
Tokyo
ⓘ
Toshima ward ⓘ |
| partOf |
Tokyo Metropolis
ⓘ
linked to:
Tokyo Prefecture
|
| railwayOperator |
JR East
ⓘ
linked to:
East Japan Railway Company
|
| servedByLine | Tokyo Sakura Tram ⓘ |
| servedByStation | Otsuka Station NERFINISHED ⓘ |
| timeZone | Japan Standard Time ⓘ |
| urbanContext |
Greater Tokyo Area
ⓘ
linked to:
Tokyo metropolitan area
|
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: Otsuka Description of subject: Otsuka is a neighborhood in Tokyo known for its mix of traditional shopping streets, residential areas, and convenient rail connections, including the JR Yamanote Line.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.