Minamoto no Yorimasa
E707955
Minamoto no Yorimasa was a late Heian-period Japanese samurai and poet famed for his role in the early Genpei War and his celebrated death by ritual suicide after defeat in battle.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Minamoto no Yorimasa canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7996810 — 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: Minamoto no Yorimasa Context triple: [Minamoto clan, notableMember, Minamoto no Yorimasa]
-
A.
Minamoto no Noriyori
Minamoto no Noriyori was a late Heian-period Japanese samurai commander of the Minamoto clan who played a key military role in the Genpei War against the Taira.
-
B.
Minamoto no Tameyoshi
Minamoto no Tameyoshi was a late Heian-period samurai leader and head of the Minamoto clan, known for his role in early conflicts that foreshadowed the rise of samurai rule in Japan.
-
C.
Taira no Shigemori
Taira no Shigemori was a prominent 12th-century Japanese courtier and military leader of the Taira clan, noted for his moderation and attempts to restrain his family's growing power during the late Heian period.
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D.
Konishi Yukinaga
Konishi Yukinaga was a prominent late Sengoku-period Japanese daimyō and Christian convert who served Toyotomi Hideyoshi as a leading commander during the Imjin War against Korea.
-
E.
Minamoto no Sanetomo
Minamoto no Sanetomo was the third shogun of Japan’s Kamakura shogunate, known for his role as a politically constrained military ruler and as a distinguished waka poet.
- 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: Minamoto no Yorimasa Target entity description: Minamoto no Yorimasa was a late Heian-period Japanese samurai and poet famed for his role in the early Genpei War and his celebrated death by ritual suicide after defeat in battle.
-
A.
Minamoto no Noriyori
Minamoto no Noriyori was a late Heian-period Japanese samurai commander of the Minamoto clan who played a key military role in the Genpei War against the Taira.
-
B.
Minamoto no Tameyoshi
Minamoto no Tameyoshi was a late Heian-period samurai leader and head of the Minamoto clan, known for his role in early conflicts that foreshadowed the rise of samurai rule in Japan.
-
C.
Taira no Shigemori
Taira no Shigemori was a prominent 12th-century Japanese courtier and military leader of the Taira clan, noted for his moderation and attempts to restrain his family's growing power during the late Heian period.
-
D.
Konishi Yukinaga
Konishi Yukinaga was a prominent late Sengoku-period Japanese daimyō and Christian convert who served Toyotomi Hideyoshi as a leading commander during the Imjin War against Korea.
-
E.
Minamoto no Sanetomo
Minamoto no Sanetomo was the third shogun of Japan’s Kamakura shogunate, known for his role as a politically constrained military ruler and as a distinguished waka poet.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese noble
ⓘ
poet ⓘ samurai ⓘ |
| associatedLegend | composed a death poem before committing seppuku ⓘ |
| associatedWith |
Byōdō-in Phoenix Hall
NERFINISHED
ⓘ
early phase of the Genpei War ⓘ |
| clan | Minamoto clan NERFINISHED ⓘ |
| country | Japan ⓘ |
| culturalRole | waka poet ⓘ |
| culturalSignificance | symbol of samurai ideals of honor in death ⓘ |
| deathCause | suicide ⓘ |
| deathContext |
committed seppuku after defeat at the Battle of Uji (1180)
ⓘ
suicide to avoid capture by Taira forces ⓘ |
| deathManner |
ritual suicide
ⓘ
seppuku ⓘ |
| deathPlace |
Byōdō-in
NERFINISHED
ⓘ
Japan NERFINISHED ⓘ Uji NERFINISHED ⓘ Yamashiro Province NERFINISHED ⓘ |
| familyName | Minamoto NERFINISHED ⓘ |
| gender | male ⓘ |
| givenName | Yorimasa NERFINISHED ⓘ |
| historicalEra | 12th century ⓘ |
| language | Classical Japanese ⓘ |
| legacy |
figure in Japanese war tales and later literature
ⓘ
remembered as one of the earliest famous samurai to commit seppuku ⓘ |
| literaryTradition | Japanese waka poetry ⓘ |
| militaryConflict | Genpei War NERFINISHED ⓘ |
| name | Minamoto no Yorimasa NERFINISHED ⓘ |
| notableEvent | Battle of Uji (1180) NERFINISHED ⓘ |
| notableFor |
celebrated death by ritual suicide
ⓘ
role in the early Genpei War ⓘ |
| occupation |
court poet
ⓘ
military commander ⓘ |
| opposedFaction | Taira clan NERFINISHED ⓘ |
| period | late Heian period NERFINISHED ⓘ |
| poeticReputation | renowned for elegant and melancholic verse ⓘ |
| portrayedIn | Heike Monogatari tradition NERFINISHED ⓘ |
| region | Kinai region of Japan NERFINISHED ⓘ |
| religion | Buddhism ⓘ |
| roleInBattleOfUji1180 | commander of Minamoto forces ⓘ |
| socialStatus |
courtier
ⓘ
warrior-aristocrat ⓘ |
| supportedFaction | Minamoto clan NERFINISHED ⓘ |
| tactic | ordered destruction of Uji Bridge to delay Taira forces ⓘ |
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: Minamoto no Yorimasa Description of subject: Minamoto no Yorimasa was a late Heian-period Japanese samurai and poet famed for his role in the early Genpei War and his celebrated death by ritual suicide after defeat in battle.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.