常陸宮正仁親王
E563401
常陸宮正仁親王 is a member of the Japanese imperial family, the younger brother of Emperor Emeritus Akihito and the head of the Hitachi-no-miya household.
All labels observed (4)
| Label | Occurrences |
|---|---|
| 常陸宮正仁親王 canonical | 3 |
| 常陸宮 | 2 |
| 常陸宮家当主 | 1 |
| 義宮正仁親王（常陸宮正仁親王） | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5968009 — 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: 常陸宮正仁親王 Context triple: [Prince Hitachi, nativeName, 常陸宮正仁親王]
-
A.
秩父宮 雍仁親王
秩父宮 雍仁親王 was a Japanese imperial prince, younger brother of Emperor Shōwa (Hirohito), known for his military career and role in early Shōwa-era politics.
-
B.
久邇宮邦彦王
久邇宮邦彦王 was a Japanese imperial prince of the Kuni-no-miya house who served as a senior military officer and played a prominent role in the politics and aristocracy of the late Meiji and Taishō periods.
-
C.
悠仁親王
悠仁親王は、日本の皇室に属する秋篠宮文仁親王と紀子妃の長男であり、皇位継承順位上位に位置する皇族男子である。
-
D.
秋篠宮
秋篠宮は、日本の皇室に属する皇嗣であり、天皇徳仁の弟にあたる皇族男性である。
-
E.
Prince Higashifushimi Yorihito
Prince Higashifushimi Yorihito was a Japanese imperial prince and high-ranking naval officer who became one of the most senior leaders in the Imperial Japanese Navy.
- 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: 常陸宮正仁親王 Target entity description: 常陸宮正仁親王 is a member of the Japanese imperial family, the younger brother of Emperor Emeritus Akihito and the head of the Hitachi-no-miya household.
-
A.
秩父宮 雍仁親王
秩父宮 雍仁親王 was a Japanese imperial prince, younger brother of Emperor Shōwa (Hirohito), known for his military career and role in early Shōwa-era politics.
-
B.
久邇宮邦彦王
久邇宮邦彦王 was a Japanese imperial prince of the Kuni-no-miya house who served as a senior military officer and played a prominent role in the politics and aristocracy of the late Meiji and Taishō periods.
-
C.
悠仁親王
悠仁親王は、日本の皇室に属する秋篠宮文仁親王と紀子妃の長男であり、皇位継承順位上位に位置する皇族男子である。
-
D.
秋篠宮
秋篠宮は、日本の皇室に属する皇嗣であり、天皇徳仁の弟にあたる皇族男性である。
-
E.
Prince Higashifushimi Yorihito
Prince Higashifushimi Yorihito was a Japanese imperial prince and high-ranking naval officer who became one of the most senior leaders in the Imperial Japanese Navy.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
上皇明仁の弟
ⓘ
今上天皇徳仁の叔父 ⓘ 勲一等旭日桐花大綬章受章者 ⓘ 常陸宮家当主 ⓘ 文化勲章受章者 ⓘ 日本の皇族 ⓘ 日本赤十字社名誉総裁経験者 ⓘ 昭和天皇の皇子 ⓘ 男性皇族 ⓘ 親王 ⓘ |
| associatedWith |
学習院
ⓘ
宮内庁 ⓘ
linked to:
Imperial Household Agency
日本赤十字社 ⓘ
linked to:
Japanese Red Cross Society
|
| birthCountry |
日本
ⓘ
linked to:
Japan
|
| birthPlace | 日本・東京府（現東京都） ⓘ |
| citizenship | 日本 ⓘ |
| country |
日本
ⓘ
linked to:
Japan
|
| courtesyTitle |
常陸宮
ⓘ
linked to:
常陸宮正仁親王
|
| education |
学習院中等科卒業
ⓘ
学習院初等科卒業 ⓘ 学習院大学政経学部卒業 ⓘ 学習院高等科卒業 ⓘ |
| familyName | 皇族身位により姓は持たない ⓘ |
| father |
昭和天皇
ⓘ
linked to:
Emperor Hirohito
|
| fieldOfWork |
公務
ⓘ
医療・保健関連事業の支援 ⓘ 福祉活動 ⓘ |
| givenName | 正仁 ⓘ |
| honorificTitle | 殿下 ⓘ |
| house |
常陸宮家
ⓘ
日本の皇室 ⓘ |
| language | 日本語 ⓘ |
| memberOf |
日本の皇室
ⓘ
linked to:
Imperial House of Japan
|
| mother | 香淳皇后 ⓘ |
| name |
常陸宮正仁親王
ⓘ
正仁親王 ⓘ |
| nobleTitle |
常陸宮
ⓘ
linked to:
常陸宮正仁親王
|
| notableFor | 日本赤十字社などの名誉職を通じた社会福祉活動 ⓘ |
| position |
常陸宮家当主
ⓘ
linked to:
常陸宮正仁親王
日本赤十字社名誉総裁（元） ⓘ |
| rank | 皇位継承順位における一時期の上位皇族 ⓘ |
| religion | 神道（皇室の伝統的信仰） ⓘ |
| residence | 東京都内の常陸宮邸 ⓘ |
| sibling |
上皇明仁
ⓘ
今上天皇徳仁の父である明仁上皇 ⓘ 明仁上皇 ⓘ
linked to:
上皇明仁
|
| spouse |
常陸宮妃華子
ⓘ
華子女王（婚姻後は常陸宮妃華子） ⓘ |
| style | 殿下と称される ⓘ |
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: 常陸宮正仁親王 Description of subject: 常陸宮正仁親王 is a member of the Japanese imperial family, the younger brother of Emperor Emeritus Akihito and the head of the Hitachi-no-miya household.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: 常陸宮正仁親王
linked to: 常陸宮正仁親王