Jujiro Matsuda
E664577
Jujiro Matsuda was a Japanese industrialist and entrepreneur best known as the founder of the automobile manufacturer Mazda.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jujiro Matsuda canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3864677 — 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: Jujiro Matsuda Context triple: [Mazda Motor Corporation, foundedBy, Jujiro Matsuda]
-
A.
Tatsuhiko Kawashima
Tatsuhiko Kawashima is a Japanese academic and former professor best known as the father of Princess Kiko of the Japanese Imperial Family.
-
B.
Minoru Ōta
Minoru Ōta was an Imperial Japanese Navy rear admiral who led the defense of the Oroku Peninsula during the Battle of Okinawa in World War II and became known for his final message praising the Okinawan people.
-
C.
Yōichirō Suzuki
Yōichirō Suzuki is a physicist who completed his doctoral studies under Nobel Prize–winning theoretical physicist Yoichiro Nambu.
-
D.
Nobuyuki Katsube
Nobuyuki Katsube is a Japanese actor known for his roles in film and television, including a starring performance in the drama "Kumiko, the Treasure Hunter."
-
E.
Gisiro Maruyama
Gisiro Maruyama was a Japanese mathematician known for his foundational contributions to the theory and numerical analysis of stochastic differential equations.
- 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: Jujiro Matsuda Target entity description: Jujiro Matsuda was a Japanese industrialist and entrepreneur best known as the founder of the automobile manufacturer Mazda.
-
A.
Tatsuhiko Kawashima
Tatsuhiko Kawashima is a Japanese academic and former professor best known as the father of Princess Kiko of the Japanese Imperial Family.
-
B.
Minoru Ōta
Minoru Ōta was an Imperial Japanese Navy rear admiral who led the defense of the Oroku Peninsula during the Battle of Okinawa in World War II and became known for his final message praising the Okinawan people.
-
C.
Yōichirō Suzuki
Yōichirō Suzuki is a physicist who completed his doctoral studies under Nobel Prize–winning theoretical physicist Yoichiro Nambu.
-
D.
Nobuyuki Katsube
Nobuyuki Katsube is a Japanese actor known for his roles in film and television, including a starring performance in the drama "Kumiko, the Treasure Hunter."
-
E.
Gisiro Maruyama
Gisiro Maruyama was a Japanese mathematician known for his foundational contributions to the theory and numerical analysis of stochastic differential equations.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese industrialist
ⓘ
entrepreneur ⓘ human ⓘ |
| associatedWith |
Hiroshima, Japan
ⓘ
linked to:
Hiroshima
Mazda Motor Corporation ⓘ |
| businessRegion | Hiroshima Prefecture ⓘ |
| category | Japanese company founders ⓘ |
| countryOfCitizenship | Japan ⓘ |
| employer |
Mazda
ⓘ
linked to:
Mazda Motor Corporation
|
| familyName | Matsuda ⓘ |
| fieldOfWork |
automotive industry
ⓘ
manufacturing ⓘ |
| gender | male ⓘ |
| givenName | Jujiro ⓘ |
| hasRole |
business leader
ⓘ
company founder ⓘ |
| industry | automobile manufacturing ⓘ |
| influenced | growth of Japanese automotive industry ⓘ |
| knownFor | founding Mazda ⓘ |
| languageSpoken | Japanese ⓘ |
| legacy | establishing Mazda as a major global car brand ⓘ |
| name | Jujiro Matsuda ⓘ |
| nationality | Japanese ⓘ |
| nativeLanguage | Japanese ⓘ |
| notableWork | development of Mazda as an automobile manufacturer ⓘ |
| occupation |
entrepreneur
ⓘ
industrialist ⓘ |
| positionHeld |
company president
ⓘ
founder of Mazda ⓘ |
| typeOfBusinessFounded | automobile manufacturer ⓘ |
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: Jujiro Matsuda Description of subject: Jujiro Matsuda was a Japanese industrialist and entrepreneur best known as the founder of the automobile manufacturer Mazda.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.