Keio University Baseball Club
E476773
Keio University Baseball Club is the historic collegiate baseball team of Keio University in Japan, renowned as one half of the famous Waseda–Keio rivalry and a prominent member of the Tokyo Big6 Baseball League.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Keio University Baseball Club canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4829424 — 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: Keio University Baseball Club Context triple: [Waseda University Baseball Club, rival, Keio University Baseball Club]
-
A.
Waseda University Baseball Club
Waseda University Baseball Club is the historic collegiate baseball team of Waseda University in Japan, known as one of the country’s most prestigious and influential university baseball programs.
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B.
Waseda University Athletic Association
Waseda University Athletic Association is the overarching sports organization of Waseda University in Japan, overseeing its various athletic clubs and competitive teams.
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C.
Matsui Juichi
Matsui Juichi was an Imperial Japanese Army general who commanded major units during the Second Sino-Japanese War and played a significant role in Japan’s military operations in China.
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D.
Japan High School Baseball Federation
The Japan High School Baseball Federation is the governing body that oversees and promotes high school baseball competitions across Japan.
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E.
Tokyo Yakult Swallows
The Tokyo Yakult Swallows are a professional Japanese baseball team based in Tokyo that competes in Nippon Professional Baseball.
- 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: Keio University Baseball Club Target entity description: Keio University Baseball Club is the historic collegiate baseball team of Keio University in Japan, renowned as one half of the famous Waseda–Keio rivalry and a prominent member of the Tokyo Big6 Baseball League.
-
A.
Waseda University Baseball Club
Waseda University Baseball Club is the historic collegiate baseball team of Waseda University in Japan, known as one of the country’s most prestigious and influential university baseball programs.
-
B.
Waseda University Athletic Association
Waseda University Athletic Association is the overarching sports organization of Waseda University in Japan, overseeing its various athletic clubs and competitive teams.
-
C.
Matsui Juichi
Matsui Juichi was an Imperial Japanese Army general who commanded major units during the Second Sino-Japanese War and played a significant role in Japan’s military operations in China.
-
D.
Japan High School Baseball Federation
The Japan High School Baseball Federation is the governing body that oversees and promotes high school baseball competitions across Japan.
-
E.
Tokyo Yakult Swallows
The Tokyo Yakult Swallows are a professional Japanese baseball team based in Tokyo that competes in Nippon Professional Baseball.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
college baseball team
ⓘ
sports club ⓘ |
| affiliation | Keio University NERFINISHED ⓘ |
| associatedWith | Keio University alumni NERFINISHED ⓘ |
| basedIn | Keio University campus ⓘ |
| competition | Japanese collegiate baseball ⓘ |
| competitionLevel | university ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| countryOfLeague | Japan NERFINISHED ⓘ |
| hasHomeCountry | Japan NERFINISHED ⓘ |
| hasRivalry | Waseda–Keio rivalry ⓘ |
| languageOfClub | Japanese ⓘ |
| league | Tokyo Big6 Baseball League NERFINISHED ⓘ |
| location | Tokyo ⓘ |
| memberOf | Tokyo Big6 Baseball League NERFINISHED ⓘ |
| notableFor |
Waseda–Keio rivalry
NERFINISHED
ⓘ
historical significance in Japanese college baseball ⓘ |
| partOf | Keio University athletic program NERFINISHED ⓘ |
| playsIn | Tokyo Big6 Baseball League NERFINISHED ⓘ |
| region | Kanto NERFINISHED ⓘ |
| rival | Waseda University Baseball Club NERFINISHED ⓘ |
| sport | baseball ⓘ |
| typeOfOrganization | amateur sports team ⓘ |
| university | Keio University NERFINISHED ⓘ |
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: Keio University Baseball Club Description of subject: Keio University Baseball Club is the historic collegiate baseball team of Keio University in Japan, renowned as one half of the famous Waseda–Keio rivalry and a prominent member of the Tokyo Big6 Baseball League.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.