Katayama Haru
E445144
Katayama Haru was the wife of Japanese socialist politician and postwar Prime Minister Tetsu Katayama.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Katayama Haru canonical | 1 |
| かたやま てつ | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4016669 — 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: Katayama Haru Context triple: [Tetsu Katayama, spouse, Katayama Haru]
-
A.
Hyakutake Yuji
Hyakutake Yuji is a Japanese amateur astronomer best known for discovering Comet Hyakutake, one of the brightest and most widely observed comets of the 20th century.
-
B.
Shijo Ohashi
Shijo Ohashi is a major bridge in central Kyoto, Japan, serving as a key crossing and landmark near the bustling Shijo district.
-
C.
Yuitsu Tsuchihashi
Yuitsu Tsuchihashi was a Japanese general who played a key leadership role in Japan’s military operations in French Indochina during World War II.
-
D.
Kirino Toshiaki
Kirino Toshiaki was a prominent samurai and military leader of the late Edo and early Meiji periods, best known as one of Saigō Takamori’s closest allies and a leading figure in the anti-government Satsuma Rebellion.
-
E.
Muraji Shimomura
Muraji Shimomura was a Japanese architect known for his role in designing major governmental structures, most notably contributing to the creation of Japan’s National Diet Building.
- 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: Katayama Haru Target entity description: Katayama Haru was the wife of Japanese socialist politician and postwar Prime Minister Tetsu Katayama.
-
A.
Hyakutake Yuji
Hyakutake Yuji is a Japanese amateur astronomer best known for discovering Comet Hyakutake, one of the brightest and most widely observed comets of the 20th century.
-
B.
Shijo Ohashi
Shijo Ohashi is a major bridge in central Kyoto, Japan, serving as a key crossing and landmark near the bustling Shijo district.
-
C.
Yuitsu Tsuchihashi
Yuitsu Tsuchihashi was a Japanese general who played a key leadership role in Japan’s military operations in French Indochina during World War II.
-
D.
Kirino Toshiaki
Kirino Toshiaki was a prominent samurai and military leader of the late Edo and early Meiji periods, best known as one of Saigō Takamori’s closest allies and a leading figure in the anti-government Satsuma Rebellion.
-
E.
Muraji Shimomura
Muraji Shimomura was a Japanese architect known for his role in designing major governmental structures, most notably contributing to the creation of Japan’s National Diet Building.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese person
ⓘ
human ⓘ |
| countryOfCitizenship | Japan ⓘ |
| notableFor | being the wife of Japanese socialist politician and Prime Minister Tetsu Katayama ⓘ |
| occupation | politician's spouse ⓘ |
| politicalIdeology | socialism ⓘ |
| positionHeld | Prime Minister of Japan ⓘ |
| sexOrGender | female ⓘ |
| spouse |
Katayama Haru
NERFINISHED
ⓘ
Tetsu Katayama 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: Katayama Haru Description of subject: Katayama Haru was the wife of Japanese socialist politician and postwar Prime Minister Tetsu Katayama.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.