Yamagata Aritomo
E41939
Yamagata Aritomo was a prominent Meiji-era Japanese military leader and statesman who helped modernize Japan’s army and twice served as Prime Minister.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Yamagata Aritomo canonical | 28 |
| 山県有朋 | 1 |
| 山縣有朋 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T328926 — 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: Yamagata Aritomo Context triple: [Imperial Japanese Army, notableCommander, Yamagata Aritomo]
-
A.
Shigeru Yoshida
Shigeru Yoshida was a Japanese diplomat and statesman who led Japan’s post–World War II recovery and helped shape its pacifist constitution and pro-Western foreign policy.
-
B.
Terauchi Masatake
Terauchi Masatake was a Japanese military officer and statesman who served as the first Governor-General of Korea and later as Prime Minister of Japan during the early 20th century.
-
C.
Nobusuke Kishi
Nobusuke Kishi was a prominent Japanese politician who served as Prime Minister from 1957 to 1960 and played a key role in postwar Japan’s political and economic direction.
-
D.
Heihachiro Togo
Heihachiro Togo was a famed Japanese admiral best known for leading Japan to victory over Russia at the Battle of Tsushima during the Russo-Japanese War.
-
E.
Mamoru Shigemitsu
Mamoru Shigemitsu was a Japanese diplomat and politician who served as foreign minister and signed Japan’s formal surrender at the end of World War II.
- 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: Yamagata Aritomo Target entity description: Yamagata Aritomo was a prominent Meiji-era Japanese military leader and statesman who helped modernize Japan’s army and twice served as Prime Minister.
-
A.
Shigeru Yoshida
Shigeru Yoshida was a Japanese diplomat and statesman who led Japan’s post–World War II recovery and helped shape its pacifist constitution and pro-Western foreign policy.
-
B.
Terauchi Masatake
Terauchi Masatake was a Japanese military officer and statesman who served as the first Governor-General of Korea and later as Prime Minister of Japan during the early 20th century.
-
C.
Nobusuke Kishi
Nobusuke Kishi was a prominent Japanese politician who served as Prime Minister from 1957 to 1960 and played a key role in postwar Japan’s political and economic direction.
-
D.
Heihachiro Togo
Heihachiro Togo was a famed Japanese admiral best known for leading Japan to victory over Russia at the Battle of Tsushima during the Russo-Japanese War.
-
E.
Mamoru Shigemitsu
Mamoru Shigemitsu was a Japanese diplomat and politician who served as foreign minister and signed Japan’s formal surrender at the end of World War II.
- F. None of above. chosen
Statements (54)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese politician
ⓘ
Prime Minister of Japan ⓘ human ⓘ military leader ⓘ |
| allegiance |
Japan
ⓘ
surface form:
Empire of Japan
|
| awardReceived |
Order of the Chrysanthemum
ⓘ
Order of the Golden Kite ⓘ |
| birthDate | 1838-06-14 ⓘ |
| birthPlace |
Chōshū Domain
ⓘ
surface form:
Hagi, Chōshū Domain
Nagato Province ⓘ Tabuse, Yamaguchi Prefecture, Japan ⓘ
surface form:
present-day Yamaguchi Prefecture, Japan
|
| causeOfDeath | natural causes ⓘ |
| countryOfCitizenship | Japan ⓘ |
| deathDate | 1922-02-01 ⓘ |
| deathPlace |
Tokyo
ⓘ
surface form:
Tokyo, Japan
|
| era |
Meiji era
ⓘ
surface form:
Meiji period
Taisho era ⓘ
surface form:
Taishō period
|
| ethnicGroup | Japanese ⓘ |
| familyName | Yamagata ⓘ |
| gender | male ⓘ |
| givenName | Aritomo ⓘ |
| headOfGovernment |
Japan
ⓘ
surface form:
Empire of Japan
|
| ideology |
conservatism
ⓘ
militarism ⓘ |
| influencedBy |
Chōshū Domain
ⓘ
surface form:
Chōshū Domain samurai tradition
Prussian military tradition ⓘ
surface form:
Prussian military system
|
| memberOf | genrō (elder statesmen of Meiji Japan) ⓘ |
| militaryBranch | Imperial Japanese Army ⓘ |
| militaryRank | Field Marshal ⓘ |
| name | Yamagata Aritomo self-link ⓘ |
| nativeName |
Yamagata Aritomo
self-linksurface differs
ⓘ
surface form:
山縣有朋
|
| nobleTitle | Prince (kōshaku) of the kazoku peerage ⓘ |
| notableAchievement |
establishment of a Prussian-style general staff system in Japan
ⓘ
introduction of conscription system in Japan ⓘ |
| notableWork | modernization of the Imperial Japanese Army ⓘ |
| occupation |
soldier
ⓘ
statesman ⓘ |
| participantIn |
Boshin War
ⓘ
First Sino-Japanese War ⓘ Russo-Japanese War ⓘ |
| positionHeld |
Chief of the Army General Staff (Japan)
ⓘ
Home Minister of Japan ⓘ Lord President of the Privy Council of Japan ⓘ Minister of War of Japan ⓘ Prime Minister of Japan ⓘ member of the House of Peers (Japan) ⓘ |
| precededBy |
Kuroda Kiyotaka
ⓘ
Ōkuma Shigenobu ⓘ |
| succeededBy |
Itō Hirobumi
ⓘ
Matsukata Masayoshi ⓘ |
| termEnd |
1891-05-06
ⓘ
1900-10-19 ⓘ |
| termStart |
1889-12-24
ⓘ
1898-11-08 ⓘ |
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: Yamagata Aritomo Description of subject: Yamagata Aritomo was a prominent Meiji-era Japanese military leader and statesman who helped modernize Japan’s army and twice served as Prime Minister.
Referenced by (30)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
山縣有朋
subject surface form:
Gensui
subject surface form:
genrō
subject surface form:
President of the Privy Council (Japan)