Arai Ikunosuke
E661878
Arai Ikunosuke was a late Edo and early Meiji period Japanese samurai and naval officer who played a key role in modernizing Japan’s navy and participated prominently in the Boshin War.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Arai Ikunosuke canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3843421 — 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: Arai Ikunosuke Context triple: [Naval Battle of Hakodate, commander, Arai Ikunosuke]
-
A.
Andō Rikichi
Andō Rikichi was a Japanese military officer and colonial administrator who served in prominent leadership roles in Taiwan during the period of Japanese rule.
-
B.
Sakakibara Shōzō
Sakakibara Shōzō was an Imperial Japanese Army general who served as a senior military commander during World War II, including in the Pacific theater.
-
C.
Yamaguchi Naoyoshi
Yamaguchi Naoyoshi was a Japanese statesman of the early Meiji era who took part in Japan’s modernization efforts, including its landmark diplomatic and study tour abroad.
-
D.
Shōda Hidesaburō
Shōda Hidesaburō was a prominent Japanese businessman and industrialist best known as the father of Empress Michiko of Japan.
-
E.
Kabayama Sukenori
Kabayama Sukenori was a Japanese naval officer and statesman of the Meiji era who became the first Japanese colonial administrator of Taiwan following its cession from Qing China.
- 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: Arai Ikunosuke Target entity description: Arai Ikunosuke was a late Edo and early Meiji period Japanese samurai and naval officer who played a key role in modernizing Japan’s navy and participated prominently in the Boshin War.
-
A.
Andō Rikichi
Andō Rikichi was a Japanese military officer and colonial administrator who served in prominent leadership roles in Taiwan during the period of Japanese rule.
-
B.
Sakakibara Shōzō
Sakakibara Shōzō was an Imperial Japanese Army general who served as a senior military commander during World War II, including in the Pacific theater.
-
C.
Yamaguchi Naoyoshi
Yamaguchi Naoyoshi was a Japanese statesman of the early Meiji era who took part in Japan’s modernization efforts, including its landmark diplomatic and study tour abroad.
-
D.
Shōda Hidesaburō
Shōda Hidesaburō was a prominent Japanese businessman and industrialist best known as the father of Empress Michiko of Japan.
-
E.
Kabayama Sukenori
Kabayama Sukenori was a Japanese naval officer and statesman of the Meiji era who became the first Japanese colonial administrator of Taiwan following its cession from Qing China.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
naval officer ⓘ samurai ⓘ |
| associatedWith |
Tokugawa shogunate navy modernization
ⓘ
early Imperial Japanese Navy development ⓘ |
| countryOfCitizenship | Japan ⓘ |
| era |
early Meiji period
NERFINISHED
ⓘ
late Edo period ⓘ |
| familyName | Arai NERFINISHED ⓘ |
| fieldOfWork |
military education
ⓘ
naval science ⓘ navigation ⓘ |
| gender | male ⓘ |
| givenName | Ikunosuke NERFINISHED ⓘ |
| hasRole |
government official
ⓘ
military leader ⓘ naval instructor ⓘ |
| languageSpoken | Japanese ⓘ |
| militaryBranch |
Imperial Japanese Navy
ⓘ
Tokugawa shogunate navy NERFINISHED ⓘ |
| movement | Meiji Restoration NERFINISHED ⓘ |
| nativeLanguage | Japanese ⓘ |
| notableEvent |
defeat and surrender after Battle of Hakodate
ⓘ
later service under Meiji government ⓘ |
| notableFor |
modernization of Japanese navy
ⓘ
role in Boshin War ⓘ service in the Ezo Republic forces ⓘ |
| occupation |
educator
ⓘ
naval officer ⓘ samurai ⓘ |
| participatedIn |
Battle of Hakodate
NERFINISHED
ⓘ
Boshin War NERFINISHED ⓘ |
| placeOfActivity |
Edo
NERFINISHED
ⓘ
Hakodate NERFINISHED ⓘ Tokyo NERFINISHED ⓘ |
| servedIn |
Ezo Republic
NERFINISHED
ⓘ
Meiji government NERFINISHED ⓘ Tokugawa shogunate 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: Arai Ikunosuke Description of subject: Arai Ikunosuke was a late Edo and early Meiji period Japanese samurai and naval officer who played a key role in modernizing Japan’s navy and participated prominently in the Boshin War.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.