Waseda University baseball grounds
E472811
Waseda University baseball grounds is the dedicated baseball field and training facility used by Waseda University’s storied collegiate baseball program in Japan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Waseda University baseball grounds canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4829438 — 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: Waseda University baseball grounds Context triple: [Waseda University Baseball Club, trainingBase, Waseda University baseball grounds]
-
A.
Waseda Campus
Waseda Campus is the main urban campus of Waseda University in Tokyo, housing its central academic, administrative, and student facilities.
-
B.
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.
-
C.
Jiyūgaoka
Jiyūgaoka is a fashionable, laid-back neighborhood in Tokyo known for its boutique shopping streets, cafes, and European-inspired atmosphere.
-
D.
Ohiri Field
Ohiri Field is an outdoor soccer stadium on Harvard University's campus that serves as the primary home pitch for the school's varsity soccer programs.
-
E.
Kashiwa Campus
Kashiwa Campus is a major research and education campus of the University of Tokyo located in Kashiwa, Chiba Prefecture, known for its advanced science and technology institutes.
- 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: Waseda University baseball grounds Target entity description: Waseda University baseball grounds is the dedicated baseball field and training facility used by Waseda University’s storied collegiate baseball program in Japan.
-
A.
Waseda Campus
Waseda Campus is the main urban campus of Waseda University in Tokyo, housing its central academic, administrative, and student facilities.
-
B.
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.
-
C.
Jiyūgaoka
Jiyūgaoka is a fashionable, laid-back neighborhood in Tokyo known for its boutique shopping streets, cafes, and European-inspired atmosphere.
-
D.
Ohiri Field
Ohiri Field is an outdoor soccer stadium on Harvard University's campus that serves as the primary home pitch for the school's varsity soccer programs.
-
E.
Kashiwa Campus
Kashiwa Campus is a major research and education campus of the University of Tokyo located in Kashiwa, Chiba Prefecture, known for its advanced science and technology institutes.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
baseball stadium
ⓘ
sports venue ⓘ training facility ⓘ |
| affiliation | Tokyo Big6 Baseball League ⓘ |
| category |
College baseball venues in Japan
ⓘ
Sports venues in Tokyo ⓘ Waseda University ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| dedicatedTo | Waseda University baseball program ⓘ |
| function |
home field for Waseda University baseball program
ⓘ
training facility for collegiate baseball ⓘ |
| hasSurface | baseball field ⓘ |
| languageOfLocalSignage | Japanese ⓘ |
| leagueLevel | collegiate ⓘ |
| locatedIn | Tokyo ⓘ |
| notableFor | supporting a storied collegiate baseball program ⓘ |
| operator | Waseda University ⓘ |
| ownedBy | Waseda University ⓘ |
| primaryUse | baseball ⓘ |
| sport | baseball ⓘ |
| tenant |
Waseda University baseball team
ⓘ
linked to:
Waseda University Baseball Club
|
| universityAffiliation | Waseda University ⓘ |
| usedBy |
Waseda University baseball team
ⓘ
linked to:
Waseda University Baseball Club
|
| usedFor |
home games
ⓘ
player training and development ⓘ team practices ⓘ |
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: Waseda University baseball grounds Description of subject: Waseda University baseball grounds is the dedicated baseball field and training facility used by Waseda University’s storied collegiate baseball program in Japan.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.