Tennō Tanjōbi
E30648
Tennō Tanjōbi is Japan’s national holiday celebrating the reigning emperor’s birthday, observed on a date that changes with each new emperor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tennō Tanjōbi canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T224090 — 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: Tennō Tanjōbi Context triple: [Emperor’s Birthday, alsoKnownAs, Tennō Tanjōbi]
-
A.
Naikaku Sōri Daijin
Naikaku Sōri Daijin is the Japanese term for the Prime Minister of Japan, the head of government and chief executive authority in the country’s political system.
-
B.
Kimigayo
Kimigayo is the national anthem of Japan, known for its extremely short length and lyrics derived from a Heian-period waka poem expressing wishes for the emperor’s enduring reign.
-
C.
Saikō-Saibansho
Saikō-Saibansho is the highest judicial authority in Japan, serving as the nation’s court of last resort and overseeing the constitutionality of laws and government actions.
-
D.
House of Yamato
The House of Yamato is Japan’s imperial dynasty, traditionally regarded as the world’s oldest continuing hereditary monarchy.
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E.
Nisshoki
Nisshoki, more commonly known as the Hinomaru, is the national flag of Japan featuring a red sun disc centered on a white field.
- 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: Tennō Tanjōbi Target entity description: Tennō Tanjōbi is Japan’s national holiday celebrating the reigning emperor’s birthday, observed on a date that changes with each new emperor.
-
A.
Naikaku Sōri Daijin
Naikaku Sōri Daijin is the Japanese term for the Prime Minister of Japan, the head of government and chief executive authority in the country’s political system.
-
B.
Kimigayo
Kimigayo is the national anthem of Japan, known for its extremely short length and lyrics derived from a Heian-period waka poem expressing wishes for the emperor’s enduring reign.
-
C.
Saikō-Saibansho
Saikō-Saibansho is the highest judicial authority in Japan, serving as the nation’s court of last resort and overseeing the constitutionality of laws and government actions.
-
D.
House of Yamato
The House of Yamato is Japan’s imperial dynasty, traditionally regarded as the world’s oldest continuing hereditary monarchy.
-
E.
Nisshoki
Nisshoki, more commonly known as the Hinomaru, is the national flag of Japan featuring a red sun disc centered on a white field.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese holiday
ⓘ
national holiday ⓘ public holiday ⓘ |
| alsoKnownAs | Emperor’s Birthday ⓘ |
| associatedWith | Emperor of Japan ⓘ |
| belongsToCalendar |
Gregorian calendar
ⓘ
linked to:
Gregorian calendar (Western churches)
|
| category | Emperor of Japan-related observances ⓘ |
| celebrates | birthday of the reigning Emperor of Japan ⓘ |
| country | Japan ⓘ |
| culturalSignificance | symbolizes respect for the emperor as the symbol of the state and unity of the people ⓘ |
| dateChangesWith | accession of a new emperor ⓘ |
| dateDependsOn | reigning emperor ⓘ |
| frequency | annual ⓘ |
| hasReligiousCharacter | no ⓘ |
| holidayType | state holiday ⓘ |
| isFlagDayIn | Japan ⓘ |
| isNationalHolidayOf | Japan ⓘ |
| isPartOf | Japanese national holidays ⓘ |
| isWorkHolidayForMostWorkersIn | Japan ⓘ |
| languageOfName | Japanese ⓘ |
| legalStatus | public holiday under the Public Holiday Law of Japan ⓘ |
| observanceRule | observed annually on the emperor’s birthday ⓘ |
| observedIn | Japan ⓘ |
| officialName |
Emperor’s Birthday
ⓘ
天皇誕生日 ⓘ |
| typicalActivities |
ceremonies at the Imperial Palace
ⓘ
display of Japanese national flags ⓘ public appearance of the emperor ⓘ public celebrations ⓘ |
| writingSystemOfName | 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: Tennō Tanjōbi Description of subject: Tennō Tanjōbi is Japan’s national holiday celebrating the reigning emperor’s birthday, observed on a date that changes with each new emperor.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.