Ōtani Yoshitsugu
E610388
Ōtani Yoshitsugu was a Sengoku-period Japanese daimyō and tactician renowned for his loyalty to Ishida Mitsunari and his role in opposing Tokugawa Ieyasu during Japan’s unification conflicts.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ōtani Yoshitsugu canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T6542649 — 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: Ōtani Yoshitsugu Context triple: [Battle of Sekigahara, commander, Ōtani Yoshitsugu]
-
A.
Chōsokabe Motochika
Chōsokabe Motochika was a prominent Sengoku-period daimyō who unified Shikoku under his rule before being subdued by Toyotomi Hideyoshi.
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B.
Hōjō Tokimasa
Hōjō Tokimasa was the first shikken (regent) of the Kamakura shogunate and the founding leader of the Hōjō clan’s political dominance in medieval Japan.
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C.
Ishida Mitsunari
Ishida Mitsunari was a prominent late Sengoku-period samurai and daimyō who led the Western Army against Tokugawa Ieyasu in the decisive Battle of Sekigahara, ultimately paving the way for the Tokugawa shogunate.
-
D.
Hōjō Yoshitoki
Hōjō Yoshitoki was a powerful Japanese shogunal regent and de facto ruler who consolidated the Hōjō clan’s control over the Kamakura shogunate in the early 13th century.
-
E.
Hōjō Sōun
Hōjō Sōun was a prominent early Sengoku-period daimyō who founded the Later Hōjō clan and established its power base in the Kantō region of Japan.
- 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: Ōtani Yoshitsugu Target entity description: Ōtani Yoshitsugu was a Sengoku-period Japanese daimyō and tactician renowned for his loyalty to Ishida Mitsunari and his role in opposing Tokugawa Ieyasu during Japan’s unification conflicts.
-
A.
Chōsokabe Motochika
Chōsokabe Motochika was a prominent Sengoku-period daimyō who unified Shikoku under his rule before being subdued by Toyotomi Hideyoshi.
-
B.
Hōjō Tokimasa
Hōjō Tokimasa was the first shikken (regent) of the Kamakura shogunate and the founding leader of the Hōjō clan’s political dominance in medieval Japan.
-
C.
Ishida Mitsunari
Ishida Mitsunari was a prominent late Sengoku-period samurai and daimyō who led the Western Army against Tokugawa Ieyasu in the decisive Battle of Sekigahara, ultimately paving the way for the Tokugawa shogunate.
-
D.
Hōjō Yoshitoki
Hōjō Yoshitoki was a powerful Japanese shogunal regent and de facto ruler who consolidated the Hōjō clan’s control over the Kamakura shogunate in the early 13th century.
-
E.
Hōjō Sōun
Hōjō Sōun was a prominent early Sengoku-period daimyō who founded the Later Hōjō clan and established its power base in the Kantō region of Japan.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese daimyō
ⓘ
military tactician ⓘ samurai ⓘ |
| allegiance |
Ishida Mitsunari
NERFINISHED
ⓘ
Western Army NERFINISHED ⓘ |
| associatedWith | Toyotomi regime NERFINISHED ⓘ |
| countryOfCitizenship | Japan ⓘ |
| culture | Japanese ⓘ |
| deathCause | suicide ⓘ |
| deathEvent | aftermath of the Battle of Sekigahara ⓘ |
| deathManner | seppuku ⓘ |
| familyName | Ōtani NERFINISHED ⓘ |
| givenName | Yoshitsugu NERFINISHED ⓘ |
| governedTerritory | a Sengoku-period domain in Japan ⓘ |
| historicalEra | late 16th century Japan ⓘ |
| historicalReputation | symbol of loyalty in Japanese samurai culture ⓘ |
| inConflictWith |
Tokugawa Ieyasu’s unification efforts
ⓘ
Tokugawa clan NERFINISHED ⓘ |
| knownForTrait |
loyalty
ⓘ
strategic thinking ⓘ tactical skill ⓘ |
| language | Japanese ⓘ |
| loyalTo |
Ishida Mitsunari’s faction
ⓘ
Toyotomi clan NERFINISHED ⓘ |
| militaryRank | commander ⓘ |
| militarySide | Western Army at Sekigahara NERFINISHED ⓘ |
| notableFor |
loyalty to Ishida Mitsunari
ⓘ
opposition to Tokugawa Ieyasu ⓘ role in conflicts over the unification of Japan ⓘ |
| opposedBy | Tokugawa Ieyasu NERFINISHED ⓘ |
| participatedIn | Battle of Sekigahara NERFINISHED ⓘ |
| partOf | Japanese feudal system ⓘ |
| politicalAlignment | anti-Tokugawa ⓘ |
| positionHeld | daimyō ⓘ |
| roleInEvent | commander at the Battle of Sekigahara ⓘ |
| socialClass | bushi ⓘ |
| sphereOfActivity |
feudal governance
ⓘ
military affairs ⓘ |
| supported | Ishida Mitsunari at the Battle of Sekigahara ⓘ |
| timePeriod |
Azuchi–Momoyama period
NERFINISHED
ⓘ
Sengoku period 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: Ōtani Yoshitsugu Description of subject: Ōtani Yoshitsugu was a Sengoku-period Japanese daimyō and tactician renowned for his loyalty to Ishida Mitsunari and his role in opposing Tokugawa Ieyasu during Japan’s unification conflicts.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.