Nobuo Ozawa
E715655
Nobuo Ozawa is a Japanese mathematician known for his contributions to operator algebras and functional analysis.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nobuo Ozawa canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8134761 — 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: Nobuo Ozawa Context triple: [Ozawa, hasNotableBearer, Nobuo Ozawa]
-
A.
Seiji Ozawa
Seiji Ozawa is a renowned Japanese conductor best known for his long tenure as music director of the Boston Symphony Orchestra and his influential presence in the international classical music scene.
-
B.
Masaaki Suzuki
Masaaki Suzuki was an Imperial Japanese military officer who commanded forces during World War II, including in the Pacific campaign.
-
C.
Jisaburō Ozawa
Jisaburō Ozawa was a Japanese admiral in the Imperial Japanese Navy during World War II, known for commanding the fleet in several major Pacific battles and for his role in Japan’s final large-scale naval engagements.
-
D.
Toshio Imanishi
Toshio Imanishi was a Japanese mountaineer renowned for being part of the pioneering team that first climbed Manaslu, one of the world’s highest peaks.
-
E.
Kiyoshi Awazu
Kiyoshi Awazu was a pioneering Japanese graphic designer and artist known for his experimental, avant-garde work and influential role in postwar Japanese visual culture.
- 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: Nobuo Ozawa Target entity description: Nobuo Ozawa is a Japanese mathematician known for his contributions to operator algebras and functional analysis.
-
A.
Seiji Ozawa
Seiji Ozawa is a renowned Japanese conductor best known for his long tenure as music director of the Boston Symphony Orchestra and his influential presence in the international classical music scene.
-
B.
Masaaki Suzuki
Masaaki Suzuki was an Imperial Japanese military officer who commanded forces during World War II, including in the Pacific campaign.
-
C.
Jisaburō Ozawa
Jisaburō Ozawa was a Japanese admiral in the Imperial Japanese Navy during World War II, known for commanding the fleet in several major Pacific battles and for his role in Japan’s final large-scale naval engagements.
-
D.
Toshio Imanishi
Toshio Imanishi was a Japanese mountaineer renowned for being part of the pioneering team that first climbed Manaslu, one of the world’s highest peaks.
-
E.
Kiyoshi Awazu
Kiyoshi Awazu was a pioneering Japanese graphic designer and artist known for his experimental, avant-garde work and influential role in postwar Japanese visual culture.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
mathematician
ⓘ
person ⓘ |
| countryOfCitizenship | Japan ⓘ |
| fieldOfWork |
C*-algebras
ⓘ
functional analysis ⓘ mathematics ⓘ operator algebras ⓘ von Neumann algebras ⓘ |
| gender | male ⓘ |
| hasAcademicDiscipline | pure mathematics ⓘ |
| hasNameInLanguage | 小沢登男 ⓘ |
| influencedBy | developments in modern operator algebra theory ⓘ |
| knownFor |
applications of operator algebras to group theory
ⓘ
results on C*-algebra exactness ⓘ results on nuclearity of C*-algebras ⓘ work in functional analysis ⓘ work on operator algebras ⓘ work on solid von Neumann algebras ⓘ |
| memberOf | international mathematical research community ⓘ |
| nativeLanguage | Japanese ⓘ |
| notableWork |
papers on exact C*-algebras
ⓘ
papers on solid von Neumann algebras ⓘ research articles in operator algebras ⓘ |
| occupation | university professor ⓘ |
| studies |
C*-algebra properties
ⓘ
structure of operator algebras ⓘ von Neumann algebra properties ⓘ |
| writingLanguage |
English
ⓘ
Japanese ⓘ |
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: Nobuo Ozawa Description of subject: Nobuo Ozawa is a Japanese mathematician known for his contributions to operator algebras and functional analysis.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.