Reizei Emperor
E1045713
Reizei Emperor is a fictional Japanese sovereign from Murasaki Shikibu’s classic novel "The Tale of Genji," secretly fathered by the story’s protagonist, Hikaru Genji.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Reizei Emperor canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T13482380 — 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: Reizei Emperor Context triple: [Hikaru Genji, fictionalChild, Reizei Emperor]
-
A.
Emperor Chūai
Emperor Chūai is a semi-legendary early Japanese emperor traditionally counted as the 14th monarch of Japan, known mainly from mytho-historical chronicles such as the Kojiki and Nihon Shoki.
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B.
Emperor Ichijō
Emperor Ichijō was a Heian-period Japanese emperor whose reign is noted for the height of Fujiwara clan influence and a flourishing court culture.
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C.
Emperor Kiritsubo
Emperor Kiritsubo is a fictional Japanese emperor in "The Tale of Genji," best known as the father of the protagonist Hikaru Genji and the beloved consort Kiritsubo.
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D.
Emperor Ōgimachi
Emperor Ōgimachi was the 106th emperor of Japan, who reigned during the turbulent Sengoku period and presided over the court that formally recognized rising warlords such as the Toyotomi clan.
-
E.
Emperor Ninkō
Emperor Ninkō was the 120th emperor of Japan, whose reign in the early 19th century preceded the late-Edo period reforms and the eventual Meiji Restoration.
- 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: Reizei Emperor Target entity description: Reizei Emperor is a fictional Japanese sovereign from Murasaki Shikibu’s classic novel "The Tale of Genji," secretly fathered by the story’s protagonist, Hikaru Genji.
-
A.
Emperor Chūai
Emperor Chūai is a semi-legendary early Japanese emperor traditionally counted as the 14th monarch of Japan, known mainly from mytho-historical chronicles such as the Kojiki and Nihon Shoki.
-
B.
Emperor Ichijō
Emperor Ichijō was a Heian-period Japanese emperor whose reign is noted for the height of Fujiwara clan influence and a flourishing court culture.
-
C.
Emperor Kiritsubo
Emperor Kiritsubo is a fictional Japanese emperor in "The Tale of Genji," best known as the father of the protagonist Hikaru Genji and the beloved consort Kiritsubo.
-
D.
Emperor Ōgimachi
Emperor Ōgimachi was the 106th emperor of Japan, who reigned during the turbulent Sengoku period and presided over the court that formally recognized rising warlords such as the Toyotomi clan.
-
E.
Emperor Ninkō
Emperor Ninkō was the 120th emperor of Japan, whose reign in the early 19th century preceded the late-Edo period reforms and the eventual Meiji Restoration.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese emperor in fiction
ⓘ
character in The Tale of Genji ⓘ fictional character ⓘ |
| appearsIn | The Tale of Genji NERFINISHED ⓘ |
| biologicalFather | Hikaru Genji NERFINISHED ⓘ |
| birthPlace | Heian-kyō NERFINISHED ⓘ |
| countryOfOrigin | Japan ⓘ |
| createdBy | Murasaki Shikibu NERFINISHED ⓘ |
| culture | Heian-period Japanese court culture (fictionalized) ⓘ |
| father | Hikaru Genji NERFINISHED ⓘ |
| fictionalUniverse | The Tale of Genji universe NERFINISHED ⓘ |
| genre |
Heian literature
NERFINISHED
ⓘ
court romance ⓘ |
| hasTheme | illegitimacy and succession in imperial court ⓘ |
| influencedBy | Heian aristocratic norms of succession ⓘ |
| languageOfWorkOrName | Classical Japanese ⓘ |
| legalFather | Kiritsubo Emperor NERFINISHED ⓘ |
| mediumOfPerformance | classical Japanese prose narrative ⓘ |
| mother | Fujitsubo NERFINISHED ⓘ |
| narrativeRole | symbol of hidden lineage and courtly secrecy ⓘ |
| nobleTitle | Emperor ⓘ |
| notableCharacteristic |
his true paternity is concealed at court
ⓘ
publicly regarded as son of Kiritsubo Emperor ⓘ secretly fathered by Hikaru Genji ⓘ |
| partOf | cast of imperial characters in The Tale of Genji ⓘ |
| positionHeld | Emperor of Japan (fictional) NERFINISHED ⓘ |
| relative |
Fujitsubo
NERFINISHED
ⓘ
Hikaru Genji NERFINISHED ⓘ Kiritsubo Emperor NERFINISHED ⓘ |
| royalHouse | fictional imperial family of The Tale of Genji ⓘ |
| workBasedOn | Heian-period Japanese imperial court ⓘ |
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: Reizei Emperor Description of subject: Reizei Emperor is a fictional Japanese sovereign from Murasaki Shikibu’s classic novel "The Tale of Genji," secretly fathered by the story’s protagonist, Hikaru Genji.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.