Ibuka
E425390
Ibuka is a Japanese surname most notably associated with Masaru Ibuka, the co-founder of Sony Corporation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ibuka canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2511683 — 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: Ibuka Context triple: [Masaru Ibuka, familyName, Ibuka]
-
A.
Higashikurume
Higashikurume is a suburban city in western Tokyo, Japan, known for its residential neighborhoods and role as a commuter area for central Tokyo.
-
B.
Takamikura
Takamikura is the ornate imperial throne used in Kyoto for the enthronement ceremonies of Japanese emperors.
-
C.
Higashiyamato
Higashiyamato is a suburban city in western Tokyo, Japan, known for its residential neighborhoods and proximity to the Tama region’s parks and green spaces.
-
D.
Fujinomiya
Fujinomiya is a city in Shizuoka Prefecture, Japan, known as a major gateway to Mount Fuji and for its scenic views of the iconic volcano.
-
E.
Kasukabe
Kasukabe is a city in Japan known for its suburban character within the Greater Tokyo area and as the setting of the popular manga and anime series "Crayon Shin-chan."
- 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: Ibuka Target entity description: Ibuka is a Japanese surname most notably associated with Masaru Ibuka, the co-founder of Sony Corporation.
-
A.
Higashikurume
Higashikurume is a suburban city in western Tokyo, Japan, known for its residential neighborhoods and role as a commuter area for central Tokyo.
-
B.
Takamikura
Takamikura is the ornate imperial throne used in Kyoto for the enthronement ceremonies of Japanese emperors.
-
C.
Higashiyamato
Higashiyamato is a suburban city in western Tokyo, Japan, known for its residential neighborhoods and proximity to the Tama region’s parks and green spaces.
-
D.
Fujinomiya
Fujinomiya is a city in Shizuoka Prefecture, Japan, known as a major gateway to Mount Fuji and for its scenic views of the iconic volcano.
-
E.
Kasukabe
Kasukabe is a city in Japan known for its suburban character within the Greater Tokyo area and as the setting of the popular manga and anime series "Crayon Shin-chan."
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese surname
ⓘ
human ⓘ multinational conglomerate ⓘ |
| countryOfCitizenship | Japan ⓘ |
| countryOfOrigin | Japan ⓘ |
| employer | Sony Corporation NERFINISHED ⓘ |
| familyName | Ibuka NERFINISHED ⓘ |
| fieldOfWork |
consumer electronics
ⓘ
electronics ⓘ |
| founder | Masaru Ibuka NERFINISHED ⓘ |
| givenName | Masaru NERFINISHED ⓘ |
| headquartersLocation | Tokyo ⓘ |
| industry |
consumer electronics
ⓘ
entertainment ⓘ gaming ⓘ |
| languageOfOrigin | Japanese ⓘ |
| notableBearer | Masaru Ibuka NERFINISHED ⓘ |
| notableWork | co-founding Sony Corporation ⓘ |
| occupation |
businessman
ⓘ
engineer ⓘ entrepreneur ⓘ |
| positionHeld | co-founder of Sony Corporation ⓘ |
| usedInCountry | Japan NERFINISHED ⓘ |
| writingSystem | Kanji NERFINISHED ⓘ |
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: Ibuka Description of subject: Ibuka is a Japanese surname most notably associated with Masaru Ibuka, the co-founder of Sony Corporation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.