Emperor Hirohito
E1738
Emperor Hirohito was the Shōwa-era emperor of Japan who reigned during World War II and oversaw the country’s militarist expansion, defeat, and subsequent postwar reconstruction.
All labels observed (12)
| Label | Occurrences |
|---|---|
| Emperor Shōwa | 46 |
| Emperor Hirohito canonical | 25 |
| Hirohito | 24 |
| Emperor Showa | 7 |
| 昭和天皇 | 6 |
| 123rd Emperor of Japan | 1 |
| Crown Prince Hirohito | 1 |
| Emperor Hirohito condemned the uprising | 1 |
| Emperor Hirohito of Japan | 1 |
| Emperor Shōwa (Hirohito) | 1 |
| Emperor Shōwa (Hirohito) as Prime Minister | 1 |
| 裕仁 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7075 — 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: Emperor Hirohito Context triple: ["Day of Infamy" speech, relatedPerson, Emperor Hirohito]
-
A.
Naruhito
Naruhito is the Emperor of Japan and the symbolic head of state of the country.
-
B.
Fumio Kishida
Fumio Kishida is a Japanese politician and leader of the Liberal Democratic Party who serves as the Prime Minister of Japan.
-
C.
Hinomaru
Hinomaru is the national flag of Japan, featuring a red circle centered on a white field symbolizing the rising sun.
-
D.
Government of Japan
The Government of Japan is the central governing authority of Japan, responsible for national administration, legislation, and policy-making under a constitutional monarchy.
-
E.
Joseph Stalin
Joseph Stalin was the authoritarian leader of the Soviet Union from the mid-1920s until his death in 1953, overseeing rapid industrialization, World War II victory, and brutal political repression.
- 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: Emperor Hirohito Target entity description: Emperor Hirohito was the Shōwa-era emperor of Japan who reigned during World War II and oversaw the country’s militarist expansion, defeat, and subsequent postwar reconstruction.
-
A.
Naruhito
Naruhito is the Emperor of Japan and the symbolic head of state of the country.
-
B.
Fumio Kishida
Fumio Kishida is a Japanese politician and leader of the Liberal Democratic Party who serves as the Prime Minister of Japan.
-
C.
Hinomaru
Hinomaru is the national flag of Japan, featuring a red circle centered on a white field symbolizing the rising sun.
-
D.
Government of Japan
The Government of Japan is the central governing authority of Japan, responsible for national administration, legislation, and policy-making under a constitutional monarchy.
-
E.
Joseph Stalin
Joseph Stalin was the authoritarian leader of the Soviet Union from the mid-1920s until his death in 1953, overseeing rapid industrialization, World War II victory, and brutal political repression.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
emperor of Japan
ⓘ
head of state ⓘ human ⓘ monarch ⓘ |
| birthDate | 1901-04-29 ⓘ |
| birthPlace |
Tokyo Imperial Palace
ⓘ
surface form:
Aoyama Palace, Tokyo, Japan
|
| burialPlace | Musashi Imperial Graveyard, Hachiōji, Tokyo ⓘ |
| child |
Akihito
ⓘ
surface form:
Emperor Akihito
Prince Masahito, Prince Hitachi ⓘ Princess Atsuko ⓘ Princess Kazuko ⓘ Princess Shigeko ⓘ Princess Takako ⓘ |
| countryOfCitizenship | Japan ⓘ |
| deathDate | 1989-01-07 ⓘ |
| deathPlace |
Tokyo Imperial Palace
ⓘ
surface form:
Fukiage Palace, Tokyo, Japan
|
| education |
Gakushuin University
ⓘ
surface form:
Gakushūin Peers School
|
| eraName |
Showa era
ⓘ
surface form:
Shōwa
|
| father | Emperor Taishō ⓘ |
| gender | male ⓘ |
| givenName |
Emperor Hirohito
self-linksurface differs
ⓘ
surface form:
Hirohito
|
| house | Imperial House of Japan ⓘ |
| issuedProclamation |
Constitution of Japan
ⓘ
surface form:
Imperial Rescript on the Termination of the War
|
| knownFor |
reigning during Japan’s militarist expansion and World War II
ⓘ
symbolic role in postwar democratic Japan ⓘ |
| language | Japanese ⓘ |
| memberOfDynasty |
House of Yamato
ⓘ
Imperial House of Japan ⓘ |
| militaryRank |
Field Marshal of the Imperial Japanese Army
ⓘ
Marshal Admiral of the Imperial Japanese Navy ⓘ |
| mother |
Emperor Taishō
ⓘ
surface form:
Empress Teimei
|
| nativeName |
Emperor Hirohito
self-linksurface differs
ⓘ
surface form:
裕仁
|
| notableEvent |
Allied occupation of Japan
ⓘ
attack on Pearl Harbor ⓘ
surface form:
Attack on Pearl Harbor
Sino-Japanese War (1937–1945) ⓘ
surface form:
Japanese invasion of China
Postwar reconstruction of Japan ⓘ Surrender of Japan in 1945 ⓘ World War II ⓘ |
| occupation | emperor ⓘ |
| posthumousName |
Showa era
ⓘ
surface form:
Shōwa
|
| precededBy | Emperor Taishō ⓘ |
| regnalName |
Showa era
ⓘ
surface form:
Shōwa
|
| reignEnd | 1989-01-07 ⓘ |
| reignStart | 1926-12-25 ⓘ |
| religion | Shinto ⓘ |
| signedDocument |
Japanese Instrument of Surrender
ⓘ
surface form:
Instrument of Surrender of Japan
|
| spouse | Empress Kōjun ⓘ |
| style |
Emperor
ⓘ
surface form:
His Majesty the Emperor
|
| succeededBy |
Akihito
ⓘ
surface form:
Emperor Akihito
|
| title |
Commander-in-chief of the Imperial Japanese Armed Forces
ⓘ
Naruhito ⓘ
surface form:
Emperor of Japan
|
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: Emperor Hirohito Description of subject: Emperor Hirohito was the Shōwa-era emperor of Japan who reigned during World War II and oversaw the country’s militarist expansion, defeat, and subsequent postwar reconstruction.
Referenced by (115)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Hirohito
this entity surface form:
裕仁
this entity surface form:
Emperor Shōwa
this entity surface form:
Emperor Shōwa
subject surface form:
Shōwa era
this entity surface form:
Emperor Shōwa
subject surface form:
Shōwa era
this entity surface form:
Emperor Shōwa
subject surface form:
Shōwa era
this entity surface form:
Hirohito
subject surface form:
Musashi Imperial Graveyard
this entity surface form:
Emperor Shōwa
this entity surface form:
Hirohito
this entity surface form:
Emperor Shōwa
this entity surface form:
Hirohito
this entity surface form:
Emperor Shōwa
this entity surface form:
Emperor Shōwa
this entity surface form:
Crown Prince Hirohito
this entity surface form:
Emperor Shōwa
this entity surface form:
Hirohito
this entity surface form:
Emperor Shōwa
this entity surface form:
Emperor Shōwa
this entity surface form:
Emperor Shōwa
this entity surface form:
昭和天皇
this entity surface form:
Hirohito
this entity surface form:
Emperor Showa
this entity surface form:
Hirohito
this entity surface form:
Emperor Showa
this entity surface form:
Emperor Shōwa
this entity surface form:
123rd Emperor of Japan
subject surface form:
Bright Peace
subject surface form:
Bright Peace
this entity surface form:
Hirohito
this entity surface form:
Hirohito
this entity surface form:
Emperor Shōwa