Date Tadamune
E778594
Date Tadamune was a daimyō of the early Edo period who succeeded his father Date Masamune as the second lord of the Sendai Domain in northern Japan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Date Tadamune canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T9007844 — 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: Date Tadamune Context triple: [Date Masamune, child, Date Tadamune]
-
A.
Nogi Maresuke
Nogi Maresuke was a prominent Japanese general of the Meiji era, renowned for his leadership in the Russo-Japanese War and his embodiment of traditional samurai values.
-
B.
Shigenobu
Shigenobu is a Japanese given name notably borne by Ōkuma Shigenobu, a prominent Meiji-era statesman and former Prime Minister of Japan.
-
C.
Kuribayashi Taro
Kuribayashi Taro is the son of Japanese General Tadamichi Kuribayashi, the famed commander of Japanese forces during the World War II Battle of Iwo Jima.
-
D.
Takeda Katsuyori
Takeda Katsuyori was a Sengoku-period Japanese daimyō and the son of Takeda Shingen, best known for leading the Takeda clan to its downfall at the Battle of Nagashino.
-
E.
Maeda Yoshinori
Maeda Yoshinori was a Japanese daimyō of the Maeda clan who ruled part of Kaga Domain during the Edo period.
- 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: Date Tadamune Target entity description: Date Tadamune was a daimyō of the early Edo period who succeeded his father Date Masamune as the second lord of the Sendai Domain in northern Japan.
-
A.
Nogi Maresuke
Nogi Maresuke was a prominent Japanese general of the Meiji era, renowned for his leadership in the Russo-Japanese War and his embodiment of traditional samurai values.
-
B.
Shigenobu
Shigenobu is a Japanese given name notably borne by Ōkuma Shigenobu, a prominent Meiji-era statesman and former Prime Minister of Japan.
-
C.
Kuribayashi Taro
Kuribayashi Taro is the son of Japanese General Tadamichi Kuribayashi, the famed commander of Japanese forces during the World War II Battle of Iwo Jima.
-
D.
Takeda Katsuyori
Takeda Katsuyori was a Sengoku-period Japanese daimyō and the son of Takeda Shingen, best known for leading the Takeda clan to its downfall at the Battle of Nagashino.
-
E.
Maeda Yoshinori
Maeda Yoshinori was a Japanese daimyō of the Maeda clan who ruled part of Kaga Domain during the Edo period.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
Edo period person
ⓘ
Japanese feudal lord ⓘ daimyō ⓘ |
| allegiance | Tokugawa shogunate ⓘ |
| birthDate | 1600-09-28 ⓘ |
| birthPlace | Sendai Domain ⓘ |
| child |
Date Tsunamune
ⓘ
Munekatsu ⓘ Muneyoshi ⓘ |
| clan | Date clan ⓘ |
| country | Japan ⓘ |
| deathDate | 1658-08-16 ⓘ |
| deathPlace | Edo ⓘ |
| domain | Sendai Domain ⓘ |
| era | Edo period ⓘ |
| familyName | Date ⓘ |
| father | Date Masamune ⓘ |
| gender | male ⓘ |
| givenName | Tadamune ⓘ |
| governedFrom |
Sendai Castle
ⓘ
linked to:
Sendai Castle ruins
|
| householdIncome | 620000 koku ⓘ |
| implementedPolicy |
domainal legal codes in Sendai Domain
ⓘ
land surveys in Sendai Domain ⓘ |
| language | Japanese ⓘ |
| mother | Megohime ⓘ |
| nobleRank | daimyō ⓘ |
| notableFor | administration of Sendai Domain after Date Masamune ⓘ |
| positionHeld |
daimyō of Sendai Domain
ⓘ
second lord of Sendai Domain ⓘ |
| predecessor | Date Masamune ⓘ |
| region | northern Japan ⓘ |
| religion | Buddhism ⓘ |
| spouse |
Mitsuhime
ⓘ
daughter of Ii Naomasa ⓘ |
| successor | Date Tsunamune ⓘ |
| timeInOfficeEnd | 1658 ⓘ |
| timeInOfficeStart | 1636 ⓘ |
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: Date Tadamune Description of subject: Date Tadamune was a daimyō of the early Edo period who succeeded his father Date Masamune as the second lord of the Sendai Domain in northern Japan.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.