Hōjō Ujinao
E638755
Hōjō Ujinao was the last head of the Late Hōjō clan, a Sengoku-period daimyō whose defeat by Toyotomi Hideyoshi marked the end of his clan’s rule in the Kantō region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hōjō Ujinao canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6864398 — 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: Hōjō Ujinao Context triple: [Odawara campaign, commander, Hōjō Ujinao]
-
A.
Hōjō Ujimasa
Hōjō Ujimasa was a late Sengoku-period Japanese daimyō and fourth head of the Later Hōjō clan, known for ruling from Odawara and resisting Toyotomi Hideyoshi’s unification campaigns.
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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.
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.
-
D.
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.
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E.
Ugaki Kazushige
Ugaki Kazushige was a Japanese military officer and politician who served as a prominent imperial administrator during Japan’s pre-World War II expansion.
- 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: Hōjō Ujinao Target entity description: Hōjō Ujinao was the last head of the Late Hōjō clan, a Sengoku-period daimyō whose defeat by Toyotomi Hideyoshi marked the end of his clan’s rule in the Kantō region.
-
A.
Hōjō Ujimasa
Hōjō Ujimasa was a late Sengoku-period Japanese daimyō and fourth head of the Later Hōjō clan, known for ruling from Odawara and resisting Toyotomi Hideyoshi’s unification campaigns.
-
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.
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.
-
D.
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.
-
E.
Ugaki Kazushige
Ugaki Kazushige was a Japanese military officer and politician who served as a prominent imperial administrator during Japan’s pre-World War II expansion.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese historical figure
ⓘ
daimyō ⓘ samurai ⓘ |
| allyByMarriage | Tokugawa clan NERFINISHED ⓘ |
| birthCentury | 16th century ⓘ |
| birthPlace | Odawara, Sagami Province NERFINISHED ⓘ |
| birthYear | 1562 ⓘ |
| causeOfDeath | illness ⓘ |
| clan | Late Hōjō clan NERFINISHED ⓘ |
| conflict | Siege of Odawara (1590) NERFINISHED ⓘ |
| country | Japan ⓘ |
| culture | Japanese ⓘ |
| deathCentury | 16th century ⓘ |
| deathPlace | Mount Kōya NERFINISHED ⓘ |
| deathYear | 1591 ⓘ |
| defeatedBy | Toyotomi Hideyoshi NERFINISHED ⓘ |
| detainedAt | Mount Kōya NERFINISHED ⓘ |
| domain | Odawara domain NERFINISHED ⓘ |
| era | Sengoku period NERFINISHED ⓘ |
| familyName | Hōjō NERFINISHED ⓘ |
| father | Hōjō Ujimasa NERFINISHED ⓘ |
| fatherInLaw | Tokugawa Ieyasu NERFINISHED ⓘ |
| givenName | Ujinao NERFINISHED ⓘ |
| governedFrom | Odawara Castle NERFINISHED ⓘ |
| historicalPeriod | Azuchi–Momoyama period NERFINISHED ⓘ |
| lostTerritoryTo | Toyotomi regime NERFINISHED ⓘ |
| memberOf | Late Hōjō clan NERFINISHED ⓘ |
| mother | a daughter of Imagawa Yoshimoto ⓘ |
| notableEvent |
end of Hōjō rule in the Kantō region
ⓘ
surrender after the Siege of Odawara ⓘ |
| notableFor |
being the last head of the Late Hōjō clan
ⓘ
his surrender to Toyotomi Hideyoshi in 1590 ⓘ |
| positionHeld | head of the Late Hōjō clan ⓘ |
| predecessorAsHeadOfClan | Hōjō Ujimasa NERFINISHED ⓘ |
| religion | Buddhism ⓘ |
| residence | Odawara Castle NERFINISHED ⓘ |
| ruledRegion | Kantō region NERFINISHED ⓘ |
| spouse |
Tokuhime
NERFINISHED
ⓘ
Tokuhime (daughter of Tokugawa Ieyasu) NERFINISHED ⓘ |
| successorAsRegionalPower | Toyotomi Hideyoshi NERFINISHED ⓘ |
| title | Lord of Odawara 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: Hōjō Ujinao Description of subject: Hōjō Ujinao was the last head of the Late Hōjō clan, a Sengoku-period daimyō whose defeat by Toyotomi Hideyoshi marked the end of his clan’s rule in the Kantō region.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.