DeNA
E324138
company
e-commerce company
mobile portal operator
public company
technology company
video game company
DeNA is a Japanese mobile portal and e-commerce company best known for its mobile gaming platforms and ownership of various entertainment and sports businesses.
All labels observed (5)
| Label | Occurrences |
|---|---|
| DeNA canonical | 1 |
| DeNA Co., Ltd. | 1 |
| DeNA Games Tokyo | 1 |
| DeNA Life Science | 1 |
| DeNA Travel (historical) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3070321 — 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: DeNA Context triple: [Yokohama DeNA BayStars, owner, DeNA]
-
A.
NTT DoCoMo
NTT DoCoMo is Japan’s largest mobile network operator, known for pioneering advanced mobile technologies and services, including early 3G deployments.
-
B.
SoftBank Group
SoftBank Group is a Japanese multinational conglomerate holding company best known for its large-scale technology investments and telecommunications businesses.
-
C.
Ant Group
Ant Group is a Chinese fintech giant best known for operating the Alipay mobile payment platform and providing a wide range of digital financial services.
-
D.
Naver Whale
Naver Whale is a web browser developed by South Korean company Naver, known for its integrated productivity features and support for web apps and extensions.
-
E.
Tokyo Denki
Tokyo Denki was a Japanese electrical company that became a predecessor of the modern electronics conglomerate Toshiba.
- 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: DeNA Target entity description: DeNA is a Japanese mobile portal and e-commerce company best known for its mobile gaming platforms and ownership of various entertainment and sports businesses.
-
A.
NTT DoCoMo
NTT DoCoMo is Japan’s largest mobile network operator, known for pioneering advanced mobile technologies and services, including early 3G deployments.
-
B.
SoftBank Group
SoftBank Group is a Japanese multinational conglomerate holding company best known for its large-scale technology investments and telecommunications businesses.
-
C.
Ant Group
Ant Group is a Chinese fintech giant best known for operating the Alipay mobile payment platform and providing a wide range of digital financial services.
-
D.
Naver Whale
Naver Whale is a web browser developed by South Korean company Naver, known for its integrated productivity features and support for web apps and extensions.
-
E.
Tokyo Denki
Tokyo Denki was a Japanese electrical company that became a predecessor of the modern electronics conglomerate Toshiba.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
company
ⓘ
e-commerce company ⓘ mobile portal operator ⓘ public company ⓘ technology company ⓘ video game company ⓘ |
| businessDivision |
e-commerce business
ⓘ
entertainment business ⓘ games business ⓘ healthcare and automotive-related services ⓘ sports business ⓘ |
| collaboratedWith | Nintendo ⓘ |
| country | Japan ⓘ |
| foundedAs | auction service company ⓘ |
| foundedBy | Tomoko Namba ⓘ |
| hasBrand |
Mobage
ⓘ
MyAnimeList ⓘ SHOWROOM (through investment/affiliation) ⓘ Yahoo! Mobage ⓘ |
| headquartersLocation | Shibuya, Tokyo, Japan ⓘ |
| inception | 1999 ⓘ |
| industry |
e-commerce
ⓘ
entertainment ⓘ internet services ⓘ mobile gaming ⓘ sports business ⓘ |
| languageOfWorkOrName | Japanese ⓘ |
| laterExpandedInto |
entertainment platforms
ⓘ
mobile gaming ⓘ social networking services ⓘ sports team ownership ⓘ |
| notableProduct |
mobile social games
ⓘ
online marketplaces ⓘ smartphone games ⓘ |
| notableSubsidiary |
DeNA
self-linksurface differs
ⓘ
surface form:
DeNA Games Tokyo
DeNA self-linksurface differs ⓘ
surface form:
DeNA Life Science
DeNA self-linksurface differs ⓘ
surface form:
DeNA Travel (historical)
Yokohama DeNA BayStars ⓘ
surface form:
Yokohama DeNA BayStars Co., Ltd.
|
| officialWebsite | https://dena.com ⓘ |
| operates |
Mobage mobile gaming platform
ⓘ
Yahoo! Mobage social gaming platform ⓘ mobile portal services ⓘ |
| owns |
Yokohama DeNA BayStars
ⓘ
surface form:
DeNA Baystars Baseball Club Co., Ltd.
Kawasaki Brave Thunders ⓘ Yokohama DeNA BayStars ⓘ |
| partnershipPurpose |
development of Nintendo Account infrastructure
ⓘ
development of mobile games based on Nintendo IP ⓘ |
| stockExchange | Tokyo Stock Exchange ⓘ |
| tickerSymbol | 2432 ⓘ |
| tradedAs | Tokyo Stock Exchange ⓘ |
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: DeNA Description of subject: DeNA is a Japanese mobile portal and e-commerce company best known for its mobile gaming platforms and ownership of various entertainment and sports businesses.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
DeNA Games Tokyo
this entity surface form:
DeNA Life Science
this entity surface form:
DeNA Travel (historical)