Ichijō
E688794
Ichijō is a Japanese surname historically associated with an aristocratic kuge family of the Fujiwara clan and borne by various notable figures in Japanese history and culture.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ichijō canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6820305 — 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: Ichijō Context triple: [Haruko, familyName, Ichijō]
-
A.
Marunouchi
Marunouchi is a central Tokyo business district known for its concentration of corporate headquarters, upscale offices, and proximity to Tokyo Station and the Imperial Palace.
-
B.
Ichigaya
Ichigaya is a central Tokyo district known for its major railway station, government and educational institutions, and proximity to the Imperial Palace area.
-
C.
Kamiyama
Kamiyama is a Japanese surname borne by various individuals, including artists, athletes, and public figures.
-
D.
Izuhara
Izuhara is the main town and administrative center of Tsushima Island in Nagasaki Prefecture, Japan.
-
E.
Kitadake
Kitadake is one of the principal peaks of the active Sakurajima volcanic complex in Kagoshima Prefecture, Japan.
- 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: Ichijō Target entity description: Ichijō is a Japanese surname historically associated with an aristocratic kuge family of the Fujiwara clan and borne by various notable figures in Japanese history and culture.
-
A.
Marunouchi
Marunouchi is a central Tokyo business district known for its concentration of corporate headquarters, upscale offices, and proximity to Tokyo Station and the Imperial Palace.
-
B.
Ichigaya
Ichigaya is a central Tokyo district known for its major railway station, government and educational institutions, and proximity to the Imperial Palace area.
-
C.
Kamiyama
Kamiyama is a Japanese surname borne by various individuals, including artists, athletes, and public figures.
-
D.
Izuhara
Izuhara is the main town and administrative center of Tsushima Island in Nagasaki Prefecture, Japan.
-
E.
Kitadake
Kitadake is one of the principal peaks of the active Sakurajima volcanic complex in Kagoshima Prefecture, Japan.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | Japanese surname ⓘ |
| associatedWith | kuge aristocracy ⓘ |
| category |
Japanese noble families
ⓘ
Japanese surnames ⓘ |
| clanBranchOf | Fujiwara Hokke (Northern House of Fujiwara) NERFINISHED ⓘ |
| countryOfOrigin | Japan ⓘ |
| derivedFrom | Fujiwara clan NERFINISHED ⓘ |
| etymologyStatus | toponymic surname (likely from a place or street name) ⓘ |
| familyNameCategory | Japanese-language surnames ⓘ |
| historicallyAssociatedWith |
Fujiwara clan
NERFINISHED
ⓘ
Heian period aristocracy ⓘ Kamakura period court nobility ⓘ Muromachi period court nobility ⓘ |
| language | Japanese ⓘ |
| nobleFamilyType | kuge family NERFINISHED ⓘ |
| notableBearer |
Ichijō Akiyoshi
NERFINISHED
ⓘ
Ichijō Fuyuyoshi NERFINISHED ⓘ Ichijō Kaneyoshi NERFINISHED ⓘ Ichijō Norifusa NERFINISHED ⓘ Ichijō Sanetsune NERFINISHED ⓘ Ichijō Tadayoshi NERFINISHED ⓘ Ichijō family heads (daijō-daijin and kampaku regents) ⓘ |
| region | Kyoto NERFINISHED ⓘ |
| socialStatus | aristocratic family ⓘ |
| traditionalRank | court nobility ⓘ |
| usedBy |
members of the Ichijō family
ⓘ
various notable figures in Japanese culture ⓘ various notable figures in Japanese history ⓘ |
| writingSystem | kanji ⓘ |
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: Ichijō Description of subject: Ichijō is a Japanese surname historically associated with an aristocratic kuge family of the Fujiwara clan and borne by various notable figures in Japanese history and culture.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.