Emperor Ichijō
E409871
Emperor Ichijō was a Heian-period Japanese emperor whose reign is noted for the height of Fujiwara clan influence and a flourishing court culture.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Emperor Ichijō canonical | 2 |
| Emperor Uda | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4014884 — 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: Emperor Ichijō Context triple: [Fujiwara no Michinaga, daughterMarriedTo, Emperor Ichijō]
-
A.
Emperor Kameyama
Emperor Kameyama was a 13th-century Japanese emperor of the Kamakura period known for his religious devotion and patronage of Zen Buddhism.
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B.
Emperor Kōnin
Emperor Kōnin was the 49th emperor of Japan, known for restoring imperial authority after a period of political turmoil and for being the father of Emperor Kanmu, under whom the capital moved to Heian-kyō.
-
C.
Emperor Daigo
Emperor Daigo was a 10th-century Japanese sovereign whose relatively stable and culturally vibrant reign is often regarded as a high point of the Heian-period imperial court.
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D.
Emperor Go-Yōzei
Emperor Go-Yōzei was a late 16th- to early 17th-century Japanese monarch whose reign bridged the turbulent Sengoku period and the establishment of the Tokugawa shogunate, lending it crucial imperial legitimacy.
-
E.
Emperor Junna
Emperor Junna was the 53rd emperor of Japan, known for his relatively peaceful reign during the early Heian period in the 9th century.
- 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: Emperor Ichijō Target entity description: Emperor Ichijō was a Heian-period Japanese emperor whose reign is noted for the height of Fujiwara clan influence and a flourishing court culture.
-
A.
Emperor Kameyama
Emperor Kameyama was a 13th-century Japanese emperor of the Kamakura period known for his religious devotion and patronage of Zen Buddhism.
-
B.
Emperor Kōnin
Emperor Kōnin was the 49th emperor of Japan, known for restoring imperial authority after a period of political turmoil and for being the father of Emperor Kanmu, under whom the capital moved to Heian-kyō.
-
C.
Emperor Daigo
Emperor Daigo was a 10th-century Japanese sovereign whose relatively stable and culturally vibrant reign is often regarded as a high point of the Heian-period imperial court.
-
D.
Emperor Go-Yōzei
Emperor Go-Yōzei was a late 16th- to early 17th-century Japanese monarch whose reign bridged the turbulent Sengoku period and the establishment of the Tokugawa shogunate, lending it crucial imperial legitimacy.
-
E.
Emperor Junna
Emperor Junna was the 53rd emperor of Japan, known for his relatively peaceful reign during the early Heian period in the 9th century.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Emperor of Japan
ⓘ
Heian-period monarch ⓘ human ⓘ |
| abdicated | 1011 ⓘ |
| ascendedToThroneAtAge | 6 ⓘ |
| associatedWith |
Fujiwara clan
ⓘ
Fujiwara no Michinaga NERFINISHED ⓘ |
| birthDate | 980-07-15 ⓘ |
| birthPlace | Heian-kyō NERFINISHED ⓘ |
| burialPlace | Sen'yū-ji NERFINISHED ⓘ |
| courtCulture |
development of waka poetry
ⓘ
refinement of aristocratic aesthetics ⓘ |
| deathDate | 1011-07-25 ⓘ |
| deathPlace | Heian-kyō NERFINISHED ⓘ |
| dynasty | Yamato dynasty ⓘ |
| eraContext | peak of classical Heian court civilization ⓘ |
| eraName |
Chōhō
NERFINISHED
ⓘ
Chōtoku ⓘ Eiso ⓘ Kankō NERFINISHED ⓘ Shōryaku ONNED1 ⓘ |
| father | Emperor En'yū NERFINISHED ⓘ |
| fatherInLaw |
Fujiwara no Michinaga
NERFINISHED
ⓘ
Fujiwara no Michitaka NERFINISHED ⓘ |
| givenName | Korehito NERFINISHED ⓘ |
| governmentStyle | regency dominated by Fujiwara clan ⓘ |
| house | Yamato dynasty ⓘ |
| mother | Fujiwara no Senshi NERFINISHED ⓘ |
| motherInLaw | Fujiwara no Takako NERFINISHED ⓘ |
| nativeName | 一条天皇 ⓘ |
| notableFor |
flourishing court culture
ⓘ
height of Fujiwara clan influence at court ⓘ patronage of literature and the arts ⓘ |
| period | Heian period ⓘ |
| posthumousName | Ichijō-tennō ⓘ |
| predecessor | Emperor En'yū NERFINISHED ⓘ |
| regent |
Fujiwara no Michinaga
NERFINISHED
ⓘ
Fujiwara no Michitaka NERFINISHED ⓘ |
| reignEnd | 1011 ⓘ |
| reignStart | 986 ⓘ |
| religion | Buddhism ⓘ |
| spouse |
Fujiwara no Shōshi
ⓘ
Fujiwara no Teishi NERFINISHED ⓘ |
| successor | Emperor Sanjō NERFINISHED ⓘ |
| title | 125th Emperor of Japan according to traditional order of succession ⓘ |
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: Emperor Ichijō Description of subject: Emperor Ichijō was a Heian-period Japanese emperor whose reign is noted for the height of Fujiwara clan influence and a flourishing court culture.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Emperor Uda