Tomonaga
E75513
Japanese surname
Nobel Prize
Nobel laureate in Physics
economist
family name
human
physician
science award
theoretical physicist
Tomonaga is a Japanese surname most notably borne by Sin-Itiro Tomonaga, a Nobel Prize–winning theoretical physicist known for his contributions to quantum electrodynamics.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tomonaga canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T573562 — 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: Tomonaga Context triple: [Sin-Itiro Tomonaga, familyName, Tomonaga]
-
A.
Tamada
Tamada is the traditional Georgian toastmaster who leads feasts and orchestrates toasts during the supra, Georgia’s ceremonial banquet.
-
B.
Hirakata
Hirakata is a city in Japan located between Osaka and Kyoto, known for its residential suburbs, historical sites, and the popular Hirakata Park amusement park.
-
C.
Hatagaya
Hatagaya is a residential neighborhood in Tokyo known for its convenient access to central Shibuya and its mix of quiet local streets and urban amenities.
-
D.
Matsubara
Matsubara is a suburban city in Japan’s Kansai region, located within Osaka Prefecture and forming part of the Osaka metropolitan area.
-
E.
Adachi
Adachi is a special ward in northern Tokyo, Japan, known as a primarily residential and industrial area along the Arakawa River.
- 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: Tomonaga Target entity description: Tomonaga is a Japanese surname most notably borne by Sin-Itiro Tomonaga, a Nobel Prize–winning theoretical physicist known for his contributions to quantum electrodynamics.
-
A.
Tamada
Tamada is the traditional Georgian toastmaster who leads feasts and orchestrates toasts during the supra, Georgia’s ceremonial banquet.
-
B.
Hirakata
Hirakata is a city in Japan located between Osaka and Kyoto, known for its residential suburbs, historical sites, and the popular Hirakata Park amusement park.
-
C.
Hatagaya
Hatagaya is a residential neighborhood in Tokyo known for its convenient access to central Shibuya and its mix of quiet local streets and urban amenities.
-
D.
Matsubara
Matsubara is a suburban city in Japan’s Kansai region, located within Osaka Prefecture and forming part of the Osaka metropolitan area.
-
E.
Adachi
Adachi is a special ward in northern Tokyo, Japan, known as a primarily residential and industrial area along the Arakawa River.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese surname
ⓘ
Nobel Prize ⓘ Nobel laureate in Physics ⓘ economist ⓘ family name ⓘ human ⓘ human ⓘ human ⓘ physician ⓘ science award ⓘ theoretical physicist ⓘ |
| awardReceived | Nobel Prize in Physics ⓘ |
| countryOfCitizenship |
Japan
ⓘ
Japan ⓘ Japan ⓘ |
| familyName |
Tomonaga
ⓘ
Tomonaga ⓘ Tomonaga ⓘ |
| field | physics ⓘ |
| fieldOfWork |
quantum electrodynamics
ⓘ
theoretical physics ⓘ |
| givenName | Sin-Itiro ⓘ |
| hasNotableBearer |
Sin-Itiro Tomonaga
ⓘ
Tomonaga Haruhiko ⓘ
linked to:
Tomonaga Shinichiro
Tomonaga Masao ⓘ |
| knownFor | contributions to quantum electrodynamics ⓘ |
| languageOfOrigin | Japanese ⓘ |
| usedInCountry | Japan ⓘ |
| writingSystem | kanji ⓘ |
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: Tomonaga Description of subject: Tomonaga is a Japanese surname most notably borne by Sin-Itiro Tomonaga, a Nobel Prize–winning theoretical physicist known for his contributions to quantum electrodynamics.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.