NACK5 Stadium Omiya
E892438
NACK5 Stadium Omiya is a football-specific stadium in Saitama, Japan, best known as the home ground of the J.League club Omiya Ardija.
All labels observed (1)
| Label | Occurrences |
|---|---|
| NACK5 Stadium Omiya canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10889306 — 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: NACK5 Stadium Omiya Context triple: [Omiya Ardija, homeStadium, NACK5 Stadium Omiya]
-
A.
Fujiidera Stadium
Fujiidera Stadium was a baseball stadium in Fujiidera, Osaka Prefecture, Japan, best known as a longtime home field for Nippon Professional Baseball games.
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B.
Sankyo Frontier Kashiwa Stadium
Sankyo Frontier Kashiwa Stadium is a football stadium in Kashiwa, Chiba Prefecture, Japan, best known as the home ground of the J.League club Kashiwa Reysol.
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C.
Onikan Stadium
Onikan Stadium is a historic multi-purpose sports arena located on Lagos Island in Lagos, Nigeria.
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D.
Japoma Stadium
Japoma Stadium is a major multi-purpose sports venue in Douala, Cameroon, best known for hosting top-level football matches including those of the Cameroon national team and international tournaments.
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E.
Hakata no Mori Stadium
Hakata no Mori Stadium, now known as Best Denki Stadium, is a multi-purpose sports venue in Fukuoka, Japan, primarily used for football matches.
- 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: NACK5 Stadium Omiya Target entity description: NACK5 Stadium Omiya is a football-specific stadium in Saitama, Japan, best known as the home ground of the J.League club Omiya Ardija.
-
A.
Fujiidera Stadium
Fujiidera Stadium was a baseball stadium in Fujiidera, Osaka Prefecture, Japan, best known as a longtime home field for Nippon Professional Baseball games.
-
B.
Sankyo Frontier Kashiwa Stadium
Sankyo Frontier Kashiwa Stadium is a football stadium in Kashiwa, Chiba Prefecture, Japan, best known as the home ground of the J.League club Kashiwa Reysol.
-
C.
Onikan Stadium
Onikan Stadium is a historic multi-purpose sports arena located on Lagos Island in Lagos, Nigeria.
-
D.
Japoma Stadium
Japoma Stadium is a major multi-purpose sports venue in Douala, Cameroon, best known for hosting top-level football matches including those of the Cameroon national team and international tournaments.
-
E.
Hakata no Mori Stadium
Hakata no Mori Stadium, now known as Best Denki Stadium, is a multi-purpose sports venue in Fukuoka, Japan, primarily used for football matches.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
building
ⓘ
football stadium ⓘ sports venue ⓘ |
| capacity | approximately 15,500 ⓘ |
| category |
Buildings and structures in Saitama (city)
ⓘ
Football venues in Japan ⓘ J.League stadium ⓘ Sports venues in Saitama Prefecture ⓘ |
| city | Saitama NERFINISHED ⓘ |
| country | Japan ⓘ |
| formerName | Omiya Park Soccer Stadium NERFINISHED ⓘ |
| hasFloodlights | yes ⓘ |
| hasHomeTeamLeague | J.League NERFINISHED ⓘ |
| hasLocalName | ＮＡＣＫ５スタジアム大宮 NERFINISHED ⓘ |
| hasLocalNameLanguage | ja ⓘ |
| hasScoreboard | yes ⓘ |
| hasStands | four-sided ⓘ |
| hasStandType | all-seater ⓘ |
| homeStadiumOf | Omiya Ardija NERFINISHED ⓘ |
| isFootballSpecific | true ⓘ |
| languageOfName | Japanese ⓘ |
| locatedIn |
Honshu
ⓘ
Kantō region ⓘ Saitama City NERFINISHED ⓘ Saitama Prefecture NERFINISHED ⓘ Ōmiya-ku, Saitama NERFINISHED ⓘ |
| namedAfter | FM NACK5 NERFINISHED ⓘ |
| near | Omiya Park NERFINISHED ⓘ |
| openingDate | 1960 ⓘ |
| operator | Saitama City NERFINISHED ⓘ |
| owner | Saitama City NERFINISHED ⓘ |
| primaryUse | J.League football matches ⓘ |
| renovationDate |
1995
ⓘ
2006 ⓘ |
| reopeningDate | 2007 ⓘ |
| seatingCapacity | approximately 15,500 ⓘ |
| sponsor | FM NACK5 NERFINISHED ⓘ |
| sport | association football ⓘ |
| surface | natural grass ⓘ |
| tenant | Omiya Ardija NERFINISHED ⓘ |
| usedBy | Japan Football Association (occasionally) NERFINISHED ⓘ |
| usedFor |
Emperor's Cup matches
NERFINISHED
ⓘ
J.League Division 1 matches ⓘ J.League Division 2 matches ⓘ YBC Levain Cup matches ⓘ |
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: NACK5 Stadium Omiya Description of subject: NACK5 Stadium Omiya is a football-specific stadium in Saitama, Japan, best known as the home ground of the J.League club Omiya Ardija.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.