Toba-tennō
E1047013
Toba-tennō was a 12th-century Japanese emperor of the late Heian period whose cloistered rule significantly influenced court politics and the imperial succession.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Toba-tennō canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13494372 — 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: Toba-tennō Context triple: [Emperor Toba, personalName, Toba-tennō]
-
A.
Ōjin-tennō
Ōjin-tennō is a semi-legendary early Japanese emperor traditionally regarded as the 15th ruler of Japan and later venerated as the god of war, Hachiman.
-
B.
Tōshō
Tōshō is the commonly used Japanese abbreviation for the Tokyo Stock Exchange, one of the world’s largest and most influential stock markets.
-
C.
Genmei-tennō
Genmei-tennō was the 43rd monarch of Japan, a Nara-period empress known for establishing Heijō-kyō (Nara) as the imperial capital.
-
D.
Kameyama-tennō
Kameyama-tennō was a 13th-century Japanese emperor of the Kamakura period known for his later influence as a cloistered ruler and his involvement in religious and political affairs.
-
E.
Daigo-tennō
Daigo-tennō was a Heian-period Japanese emperor remembered for his relatively stable and prosperous reign and for being one of the last rulers to exercise significant direct imperial authority before the rise of powerful regents and warrior clans.
- 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: Toba-tennō Target entity description: Toba-tennō was a 12th-century Japanese emperor of the late Heian period whose cloistered rule significantly influenced court politics and the imperial succession.
-
A.
Ōjin-tennō
Ōjin-tennō is a semi-legendary early Japanese emperor traditionally regarded as the 15th ruler of Japan and later venerated as the god of war, Hachiman.
-
B.
Tōshō
Tōshō is the commonly used Japanese abbreviation for the Tokyo Stock Exchange, one of the world’s largest and most influential stock markets.
-
C.
Genmei-tennō
Genmei-tennō was the 43rd monarch of Japan, a Nara-period empress known for establishing Heijō-kyō (Nara) as the imperial capital.
-
D.
Kameyama-tennō
Kameyama-tennō was a 13th-century Japanese emperor of the Kamakura period known for his later influence as a cloistered ruler and his involvement in religious and political affairs.
-
E.
Daigo-tennō
Daigo-tennō was a Heian-period Japanese emperor remembered for his relatively stable and prosperous reign and for being one of the last rulers to exercise significant direct imperial authority before the rise of powerful regents and warrior clans.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Emperor of Japan
ⓘ
Heian-period person ⓘ Japanese monarch ⓘ |
| abdicatedInFavorOf | Sutoku-tennō NERFINISHED ⓘ |
| alsoKnownAs | Emperor Toba NERFINISHED ⓘ |
| ascendedToThroneAtAge | 4 ⓘ |
| associatedClan | Fujiwara clan NERFINISHED ⓘ |
| birthDate | 1103-02-24 ⓘ |
| birthPlace | Heian-kyō NERFINISHED ⓘ |
| burialPlace | Toba no misasagi NERFINISHED ⓘ |
| child |
Go-Shirakawa-tennō
NERFINISHED
ⓘ
Konoe-tennō NERFINISHED ⓘ Sutoku-tennō NERFINISHED ⓘ |
| country | Japan ⓘ |
| deathDate | 1156-08-08 ⓘ |
| deathPlace | Heian-kyō NERFINISHED ⓘ |
| dynasty | Yamato dynasty NERFINISHED ⓘ |
| era | 12th century ⓘ |
| eraName |
Eikyū
NERFINISHED
ⓘ
Gen’ei NERFINISHED ⓘ Hōan NERFINISHED ⓘ Tennin NERFINISHED ⓘ Ten’ei NERFINISHED ⓘ |
| father | Horikawa-tennō NERFINISHED ⓘ |
| governmentTypeDuringReign | Imperial court of Heian-kyō NERFINISHED ⓘ |
| house | Imperial House of Japan NERFINISHED ⓘ |
| influenced | Hōgen Rebellion NERFINISHED ⓘ |
| language | Classical Japanese ⓘ |
| mother | Fujiwara no Tokushi NERFINISHED ⓘ |
| notableFor |
cloistered rule
ⓘ
influence on imperial succession ⓘ |
| period | late Heian period ⓘ |
| personalName | Munehito NERFINISHED ⓘ |
| posthumousName | Toba NERFINISHED ⓘ |
| practiced | insei ⓘ |
| predecessor | Horikawa-tennō NERFINISHED ⓘ |
| reignEnd | 1123 ⓘ |
| reignStart | 1107 ⓘ |
| religion | Buddhism ⓘ |
| spouse |
Fujiwara no Nariko
NERFINISHED
ⓘ
Taikenmon-in NERFINISHED ⓘ |
| style | Daijō Tennō NERFINISHED ⓘ |
| successor | Sutoku-tennō NERFINISHED ⓘ |
| title | Cloistered Emperor NERFINISHED ⓘ |
| usedPoliticalSystem | insei system 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: Toba-tennō Description of subject: Toba-tennō was a 12th-century Japanese emperor of the late Heian period whose cloistered rule significantly influenced court politics and the imperial succession.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.