Sendai Stadium
E789257
Sendai Stadium, now known as Yurtec Stadium Sendai, is a football and athletics stadium in Sendai, Japan, serving as the home ground for local professional soccer clubs.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sendai Stadium canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9249146 — 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: Sendai Stadium Context triple: [Yurtec Stadium Sendai, formerName, Sendai Stadium]
-
A.
Tokyo Stadium
Tokyo Stadium is a multi-purpose sports venue in Chōfu, Tokyo, primarily used for football and rugby matches and known for hosting both domestic league games and international tournaments.
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B.
Setsoto Stadium
Setsoto Stadium is a multi-purpose national sports venue in Maseru, Lesotho, primarily used for football matches and major public events.
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C.
Meiji Jingu Stadium
Meiji Jingu Stadium is a historic baseball stadium in Tokyo, Japan, known as one of the country’s oldest professional ballparks and a prominent venue for Nippon Professional Baseball games.
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D.
National Kasumigaoka Stadium
National Kasumigaoka Stadium is a historic sports venue in Tokyo, Japan, best known as the former national stadium that hosted major football matches and athletics events, including the 1964 Summer Olympics.
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E.
Sapporo Dome
Sapporo Dome is a multi-purpose stadium in Sapporo, Japan, best known for hosting baseball and football matches as well as major international sporting events.
- 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: Sendai Stadium Target entity description: Sendai Stadium, now known as Yurtec Stadium Sendai, is a football and athletics stadium in Sendai, Japan, serving as the home ground for local professional soccer clubs.
-
A.
Tokyo Stadium
Tokyo Stadium is a multi-purpose sports venue in Chōfu, Tokyo, primarily used for football and rugby matches and known for hosting both domestic league games and international tournaments.
-
B.
Setsoto Stadium
Setsoto Stadium is a multi-purpose national sports venue in Maseru, Lesotho, primarily used for football matches and major public events.
-
C.
Meiji Jingu Stadium
Meiji Jingu Stadium is a historic baseball stadium in Tokyo, Japan, known as one of the country’s oldest professional ballparks and a prominent venue for Nippon Professional Baseball games.
-
D.
National Kasumigaoka Stadium
National Kasumigaoka Stadium is a historic sports venue in Tokyo, Japan, best known as the former national stadium that hosted major football matches and athletics events, including the 1964 Summer Olympics.
-
E.
Sapporo Dome
Sapporo Dome is a multi-purpose stadium in Sapporo, Japan, best known for hosting baseball and football matches as well as major international sporting events.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
football stadium
ⓘ
multi-purpose stadium ⓘ |
| city | Sendai NERFINISHED ⓘ |
| country |
Japan
ⓘ
Japan ⓘ |
| currentName | Yurtec Stadium Sendai NERFINISHED ⓘ |
| formerName | Sendai Stadium NERFINISHED ⓘ |
| hasLighting | yes ⓘ |
| hasScoreboard | yes ⓘ |
| homeStadiumOf |
Mynavi Sendai Ladies
NERFINISHED
ⓘ
Vegalta Sendai NERFINISHED ⓘ |
| locatedIn |
Miyagi Prefecture
NERFINISHED
ⓘ
Miyagi Prefecture NERFINISHED ⓘ Sendai NERFINISHED ⓘ Sendai NERFINISHED ⓘ Tohoku region NERFINISHED ⓘ Tohoku region NERFINISHED ⓘ |
| namedAfter | Yurtec (Tohoku Electric Power Group IT subsidiary) NERFINISHED ⓘ |
| opened | 1997 ⓘ |
| region | Tohoku NERFINISHED ⓘ |
| seatingCapacity | approximately 20000 ⓘ |
| sport |
association football
ⓘ
athletics ⓘ |
| surface | natural grass ⓘ |
| tenant |
Mynavi Sendai Ladies
NERFINISHED
ⓘ
Vegalta Sendai NERFINISHED ⓘ |
| usedFor |
Emperor's Cup matches
ⓘ
J.League matches ⓘ athletics events ⓘ football events ⓘ |
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: Sendai Stadium Description of subject: Sendai Stadium, now known as Yurtec Stadium Sendai, is a football and athletics stadium in Sendai, Japan, serving as the home ground for local professional soccer clubs.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.