Ōyama Sutematsu
E348341
Ōyama Sutematsu was a pioneering Japanese educator and social reformer, one of the first Japanese women to study in the United States and later a leading figure in promoting women's education and Western-style social welfare in Meiji-era Japan.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ōyama Sutematsu canonical | 2 |
| Yamakawa Sutematsu | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3097611 — 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: Ōyama Sutematsu Context triple: [Ōyama Iwao, spouse, Ōyama Sutematsu]
-
A.
Iwakura Tomomi
Iwakura Tomomi was a key Japanese statesman of the late Edo and early Meiji periods who played a central role in the Meiji Restoration and Japan’s early modernization and diplomacy.
-
B.
Yamamoto Gonnohyōe
Yamamoto Gonnohyōe was a prominent Japanese naval officer and statesman who served as Prime Minister of Japan in the early 20th century and played a key role in modernizing the Imperial Japanese Navy.
-
C.
Hyakutake Seikichi
Hyakutake Seikichi was a Japanese admiral in the Imperial Japanese Navy who played a significant role during World War II.
-
D.
Isogai Rensuke
Isogai Rensuke was an Imperial Japanese Army general who commanded forces in China during the Second Sino-Japanese War, including at major engagements such as the Battle of Taierzhuang.
-
E.
Nakae Chōmin
Nakae Chōmin was a prominent Meiji-era Japanese political thinker, journalist, and translator who helped introduce Western liberal ideas to Japan and became a leading advocate for democracy and civil rights.
- 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: Ōyama Sutematsu Target entity description: Ōyama Sutematsu was a pioneering Japanese educator and social reformer, one of the first Japanese women to study in the United States and later a leading figure in promoting women's education and Western-style social welfare in Meiji-era Japan.
-
A.
Iwakura Tomomi
Iwakura Tomomi was a key Japanese statesman of the late Edo and early Meiji periods who played a central role in the Meiji Restoration and Japan’s early modernization and diplomacy.
-
B.
Yamamoto Gonnohyōe
Yamamoto Gonnohyōe was a prominent Japanese naval officer and statesman who served as Prime Minister of Japan in the early 20th century and played a key role in modernizing the Imperial Japanese Navy.
-
C.
Hyakutake Seikichi
Hyakutake Seikichi was a Japanese admiral in the Imperial Japanese Navy who played a significant role during World War II.
-
D.
Isogai Rensuke
Isogai Rensuke was an Imperial Japanese Army general who commanded forces in China during the Second Sino-Japanese War, including at major engagements such as the Battle of Taierzhuang.
-
E.
Nakae Chōmin
Nakae Chōmin was a prominent Meiji-era Japanese political thinker, journalist, and translator who helped introduce Western liberal ideas to Japan and became a leading advocate for democracy and civil rights.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
educator
ⓘ
feminist ⓘ human ⓘ social reformer ⓘ |
| birthDate | 1860-12-10 ⓘ |
| birthName |
Sutematsu Yamakawa
ⓘ
surface form:
Yamakawa Sutematsu
|
| birthPlace |
Aizu Domain
ⓘ
Fukushima Prefecture ⓘ
surface form:
present-day Fukushima Prefecture
|
| countryOfCitizenship | Japan ⓘ |
| deathDate | 1919-02-18 ⓘ |
| deathPlace | Tokyo ⓘ |
| educatedAt |
Elmira Female College
ⓘ
surface form:
Elmira College preparatory school
New Haven, Connecticut schools ⓘ Vassar College ⓘ |
| era |
Meiji era
ⓘ
surface form:
Meiji period
|
| ethnicGroup | Japanese ⓘ |
| familyName | Yamakawa NERFINISHED ⓘ |
| fieldOfWork |
education
ⓘ
social welfare ⓘ women’s rights ⓘ |
| gender | female ⓘ |
| givenName | Sutematsu NERFINISHED ⓘ |
| influenced |
Western-style nursing and social work in Japan
ⓘ
development of higher education for women in Japan ⓘ |
| languageSpoken | English ⓘ |
| maritalStatus | married ⓘ |
| memberOf |
Iwakura Mission
ⓘ
surface form:
Iwakura Mission girls’ contingent
|
| movement |
Meiji-era social reform
ⓘ
women’s education movement in Japan ⓘ |
| name |
Countess Ōyama Sutematsu
ⓘ
Sutematsu Yamakawa ⓘ Ōyama Sutematsu self-linksurface differs ⓘ
surface form:
Yamakawa Sutematsu
Ōyama Sutematsu self-link ⓘ |
| nativeLanguage | Japanese ⓘ |
| notableAchievement |
first Japanese woman to graduate from an American college
ⓘ
one of the first Japanese women to study in the United States ⓘ |
| notableWork |
introduction of Western-style social welfare in Japan
ⓘ
promotion of women’s education in Meiji Japan ⓘ |
| occupation |
educator
ⓘ
philanthropist ⓘ social reformer ⓘ |
| partOf | Japanese government-sponsored female students sent to the United States ⓘ |
| religion | Christianity ⓘ |
| residence |
New Haven, Connecticut
NERFINISHED
ⓘ
Poughkeepsie, New York ⓘ Tokyo ⓘ |
| spouse | Ōyama Iwao NERFINISHED ⓘ |
| title | Countess ⓘ |
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: Ōyama Sutematsu Description of subject: Ōyama Sutematsu was a pioneering Japanese educator and social reformer, one of the first Japanese women to study in the United States and later a leading figure in promoting women's education and Western-style social welfare in Meiji-era Japan.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Yamakawa Sutematsu