Masayuki Kakefu
E28223
Masayuki Kakefu is a former Japanese professional baseball slugger and third baseman best known for his starring role with the Hanshin Tigers in the 1970s and 1980s.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Masayuki Kakefu canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T160855 — 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: Masayuki Kakefu Context triple: [Hanshin Tigers, notablePlayer, Masayuki Kakefu]
-
A.
Minoru Ōta
Minoru Ōta was an Imperial Japanese Navy rear admiral who led the defense of the Oroku Peninsula during the Battle of Okinawa in World War II and became known for his final message praising the Okinawan people.
-
B.
Hiromori Hayashi
Hiromori Hayashi was a Japanese court musician of the Meiji era best known for arranging and formalizing the melody of Japan’s national anthem, "Kimigayo."
-
C.
Hata Shunroku
Hata Shunroku was a senior Imperial Japanese Army general who played a major leadership role in Japan’s military campaigns during the Second Sino-Japanese War and World War II, later convicted as a war criminal.
-
D.
Masaharu Homma
Masaharu Homma was an Imperial Japanese Army general best known for leading the invasion of the Philippines during World War II and later being held responsible for the Bataan Death March.
-
E.
Tomoyuki Yamashita
Tomoyuki Yamashita was a prominent Imperial Japanese Army general during World War II, best known for his rapid conquest of Malaya and Singapore and later defense of the Philippines.
- 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: Masayuki Kakefu Target entity description: Masayuki Kakefu is a former Japanese professional baseball slugger and third baseman best known for his starring role with the Hanshin Tigers in the 1970s and 1980s.
-
A.
Minoru Ōta
Minoru Ōta was an Imperial Japanese Navy rear admiral who led the defense of the Oroku Peninsula during the Battle of Okinawa in World War II and became known for his final message praising the Okinawan people.
-
B.
Hiromori Hayashi
Hiromori Hayashi was a Japanese court musician of the Meiji era best known for arranging and formalizing the melody of Japan’s national anthem, "Kimigayo."
-
C.
Hata Shunroku
Hata Shunroku was a senior Imperial Japanese Army general who played a major leadership role in Japan’s military campaigns during the Second Sino-Japanese War and World War II, later convicted as a war criminal.
-
D.
Masaharu Homma
Masaharu Homma was an Imperial Japanese Army general best known for leading the invasion of the Philippines during World War II and later being held responsible for the Bataan Death March.
-
E.
Tomoyuki Yamashita
Tomoyuki Yamashita was a prominent Imperial Japanese Army general during World War II, best known for his rapid conquest of Malaya and Singapore and later defense of the Philippines.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese professional baseball player
ⓘ
baseball player ⓘ human ⓘ third baseman ⓘ |
| activeInDecade |
1970s
ⓘ
1980s ⓘ |
| bats | left ⓘ |
| bestKnownFor | starring role with the Hanshin Tigers in the 1970s and 1980s ⓘ |
| countryOfCitizenship | Japan ⓘ |
| familyName | Kakefu ⓘ |
| fieldOfWork | professional sports ⓘ |
| gender | male ⓘ |
| givenName | Masayuki ⓘ |
| hasSportSpecialization |
batting
ⓘ
infield defense ⓘ |
| languageOfWorkOrName | Japanese ⓘ |
| league | Nippon Professional Baseball ⓘ |
| leagueDivision | Central League ⓘ |
| memberOfSportsTeam | Hanshin Tigers ⓘ |
| name | Masayuki Kakefu ⓘ |
| nationality | Japanese ⓘ |
| nativeName | 掛布雅之 ⓘ |
| notableFor |
power hitting
ⓘ
slugging ability ⓘ |
| occupation |
baseball coach
ⓘ
professional baseball player ⓘ |
| placeOfActivity | Japan ⓘ |
| playedFor | Hanshin Tigers ⓘ |
| positionPlayed | third baseman ⓘ |
| retired | true ⓘ |
| role | cleanup hitter ⓘ |
| sport | baseball ⓘ |
| team | Hanshin Tigers ⓘ |
| throws | right ⓘ |
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: Masayuki Kakefu Description of subject: Masayuki Kakefu is a former Japanese professional baseball slugger and third baseman best known for his starring role with the Hanshin Tigers in the 1970s and 1980s.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.