Prince Akishino
E369539
Prince Akishino is the younger son of Emperor Emeritus Akihito of Japan and the current heir presumptive to the Chrysanthemum Throne.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Prince Akishino canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T3485772 — 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: Prince Akishino Context triple: [Fumihito, Crown Prince Akishino, notableTitle, Prince Akishino]
-
A.
Prince Masahito
Prince Masahito was a Japanese imperial prince of the Shōwa era, known primarily as the only son of Emperor Shōwa and Empress Kōjun who died in infancy.
-
B.
Prince Takamatsu
Prince Takamatsu was a Japanese imperial prince and naval officer, known as the third son of Emperor Taishō and for his involvement in political and military affairs before and during World War II.
-
C.
Prince Hisahito
Prince Hisahito is a Japanese imperial family member and the only grandson of Emperor Naruhito’s younger brother, widely regarded as a key future heir to the Chrysanthemum Throne.
-
D.
Prince Asaka Yasuhiko
Prince Asaka Yasuhiko was a Japanese imperial family member and army general who played a leading role in Japan’s military operations in China during the Second Sino-Japanese War, including the atrocities committed at Nanjing.
-
E.
Prince Kuni Asahiko
Prince Kuni Asahiko was a prominent Japanese imperial prince and military leader of the late Edo and early Meiji periods, known for founding the Kuni-no-miya collateral branch of the Imperial Family.
- 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: Prince Akishino Target entity description: Prince Akishino is the younger son of Emperor Emeritus Akihito of Japan and the current heir presumptive to the Chrysanthemum Throne.
-
A.
Prince Masahito
Prince Masahito was a Japanese imperial prince of the Shōwa era, known primarily as the only son of Emperor Shōwa and Empress Kōjun who died in infancy.
-
B.
Prince Takamatsu
Prince Takamatsu was a Japanese imperial prince and naval officer, known as the third son of Emperor Taishō and for his involvement in political and military affairs before and during World War II.
-
C.
Prince Hisahito
Prince Hisahito is a Japanese imperial family member and the only grandson of Emperor Naruhito’s younger brother, widely regarded as a key future heir to the Chrysanthemum Throne.
-
D.
Prince Asaka Yasuhiko
Prince Asaka Yasuhiko was a Japanese imperial family member and army general who played a leading role in Japan’s military operations in China during the Second Sino-Japanese War, including the atrocities committed at Nanjing.
-
E.
Prince Kuni Asahiko
Prince Kuni Asahiko was a prominent Japanese imperial prince and military leader of the late Edo and early Meiji periods, known for founding the Kuni-no-miya collateral branch of the Imperial Family.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
heir presumptive
ⓘ
member of Japanese imperial family ⓘ prince of Japan ⓘ |
| birthDate | 1965-11-30 ⓘ |
| birthPlace |
Tokyo
ⓘ
surface form:
Tokyo, Japan
|
| child |
Prince Hisahito
ⓘ
Princess Kako ⓘ Princess Mako ⓘ |
| country | Japan ⓘ |
| dynasty | Yamato dynasty ⓘ |
| education | Gakushuin University NERFINISHED ⓘ |
| father |
Akihito
ⓘ
surface form:
Emperor Emeritus Akihito
|
| fieldOfStudy |
biology
ⓘ
political science ⓘ |
| fullName | Fumihito Shinnō NERFINISHED ⓘ |
| honorificPrefix | His Imperial Highness ⓘ |
| house | Imperial House of Japan ⓘ |
| interest |
environmental conservation
ⓘ
ichthyology ⓘ ornithology ⓘ |
| languageSpoken |
English
ⓘ
Japanese ⓘ |
| marriageDate | 1990-06-29 ⓘ |
| mother |
Empress Michiko
ⓘ
surface form:
Empress Emerita Michiko
|
| name | Fumihito ⓘ |
| nationality | Japanese ⓘ |
| notableEvent |
became heir presumptive upon Emperor Naruhito’s accession in 2019
ⓘ
formally proclaimed Crown Prince in 2020 ⓘ |
| notableRole | member of the Council of the Imperial Household Agency ⓘ |
| parentOfHeirPresumptive | Prince Hisahito ⓘ |
| patronage |
Japan Tennis Association
ⓘ
Japanese Association of Zoological Gardens and Aquariums ⓘ |
| position | heir presumptive to the Chrysanthemum Throne ⓘ |
| religion |
Buddhism
ⓘ
Shinto ⓘ |
| religiousRole | Shinto rituals of the Imperial House ⓘ |
| residence | Akasaka Estate, Tokyo ⓘ |
| sibling |
Naruhito
ⓘ
surface form:
Emperor Naruhito
|
| spouse |
Kiko Kawashima
NERFINISHED
ⓘ
Princess Kiko ⓘ |
| style | His Imperial Highness The Crown Prince ⓘ |
| successionStatus | first in line to the Chrysanthemum Throne ⓘ |
| title |
Crown Prince of Japan
ⓘ
Prince Akishino self-link ⓘ |
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: Prince Akishino Description of subject: Prince Akishino is the younger son of Emperor Emeritus Akihito of Japan and the current heir presumptive to the Chrysanthemum Throne.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Fumihito, Crown Prince Akishino