Princess Sachiko
E112951
Princess Sachiko was a short-lived Japanese imperial princess, the daughter of Emperor Shōwa (Hirohito) and Empress Kōjun.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Princess Sachiko canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T905596 — 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: Princess Sachiko Context triple: [Empress Kōjun, motherOf, Princess Sachiko]
-
A.
Princess Takako
Princess Takako is a Japanese imperial family member and daughter of Emperor Hirohito, known for her role in Japan’s modern royal lineage.
-
B.
Princess Kako
Princess Kako is a member of the Japanese imperial family and the second daughter of Crown Prince Fumihito and Crown Princess Kiko.
-
C.
Princess Atsuko
Princess Atsuko is a Japanese imperial family member, the daughter of Emperor Hirohito, who became known as Princess Yori before marrying into the Takamado family.
-
D.
Princess Shigeko
Princess Shigeko was the eldest daughter of Emperor Hirohito of Japan, known for her role as a member of the Japanese imperial family during the Shōwa era.
-
E.
Princess Kazuko
Princess Kazuko was a Japanese imperial princess, the second daughter of Emperor Hirohito, who became a prominent member of the Imperial Family in the Shōwa era.
- 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: Princess Sachiko Target entity description: Princess Sachiko was a short-lived Japanese imperial princess, the daughter of Emperor Shōwa (Hirohito) and Empress Kōjun.
-
A.
Princess Takako
Princess Takako is a Japanese imperial family member and daughter of Emperor Hirohito, known for her role in Japan’s modern royal lineage.
-
B.
Princess Kako
Princess Kako is a member of the Japanese imperial family and the second daughter of Crown Prince Fumihito and Crown Princess Kiko.
-
C.
Princess Atsuko
Princess Atsuko is a Japanese imperial family member, the daughter of Emperor Hirohito, who became known as Princess Yori before marrying into the Takamado family.
-
D.
Princess Shigeko
Princess Shigeko was the eldest daughter of Emperor Hirohito of Japan, known for her role as a member of the Japanese imperial family during the Shōwa era.
-
E.
Princess Kazuko
Princess Kazuko was a Japanese imperial princess, the second daughter of Emperor Hirohito, who became a prominent member of the Imperial Family in the Shōwa era.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese imperial princess
ⓘ
member of the Japanese imperial family ⓘ |
| category |
Children of emperors
ⓘ
Japanese imperial family members ⓘ Japanese princesses ⓘ |
| continentOfCitizenship | Asia ⓘ |
| country | Japan ⓘ |
| culture | Japanese ⓘ |
| dynasty |
Japanese Imperial House
ⓘ
linked to:
Imperial House of Japan
|
| ethnicGroup | Japanese ⓘ |
| familyName | Yamato ⓘ |
| father |
Emperor Shōwa
ⓘ
linked to:
Emperor Hirohito
Hirohito ⓘ
linked to:
Emperor Hirohito
|
| gender | female ⓘ |
| givenName | Sachiko ⓘ |
| mother |
Empress Kōjun
ⓘ
Nagako ⓘ |
| nativeLanguage | Japanese ⓘ |
| nobleRank | princess ⓘ |
| notableFamily | Imperial House of Japan ⓘ |
| positionHeld | Japanese imperial princess ⓘ |
| relative |
Emperor Akihito
ⓘ
linked to:
Akihito
Emperor Shōwa ⓘ
linked to:
Emperor Hirohito
Empress Kōjun ⓘ |
| religion | Shinto ⓘ |
| residence | Tokyo Imperial Palace ⓘ |
| royalHouse | House of Yamato ⓘ |
| sibling |
Emperor Akihito
ⓘ
linked to:
Akihito
|
| title | Princess of Japan ⓘ |
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: Princess Sachiko Description of subject: Princess Sachiko was a short-lived Japanese imperial princess, the daughter of Emperor Shōwa (Hirohito) and Empress Kōjun.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.