Emperor’s Birthday
E4277
Emperor’s Birthday is a Japanese national holiday celebrating the reigning emperor, marked by public festivities and official ceremonies.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Emperor’s Birthday canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T51424 — 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: Emperor’s Birthday Context triple: [Hinomaru, displayOccasion, Emperor’s Birthday]
-
A.
Emperor
The Emperor is the ceremonial monarch and symbolic head of state of Japan, representing the continuity and unity of the Japanese nation.
-
B.
Her Majesty
Her Majesty is the formal royal style used to address or refer to a reigning queen such as Anne, Queen of Great Britain.
-
C.
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.
-
D.
Hundred Days
The Hundred Days refers to the intense early period of Franklin D. Roosevelt’s presidency in 1933 when a flurry of New Deal legislation was rapidly enacted to combat the Great Depression.
-
E.
Crown
The Crown is the institution representing the British monarchy and the executive authority of the state, distinct from Parliament and the judiciary.
- 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: Emperor’s Birthday Target entity description: Emperor’s Birthday is a Japanese national holiday celebrating the reigning emperor, marked by public festivities and official ceremonies.
-
A.
Emperor
The Emperor is the ceremonial monarch and symbolic head of state of Japan, representing the continuity and unity of the Japanese nation.
-
B.
Her Majesty
Her Majesty is the formal royal style used to address or refer to a reigning queen such as Anne, Queen of Great Britain.
-
C.
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.
-
D.
Hundred Days
The Hundred Days refers to the intense early period of Franklin D. Roosevelt’s presidency in 1933 when a flurry of New Deal legislation was rapidly enacted to combat the Great Depression.
-
E.
Crown
The Crown is the institution representing the British monarchy and the executive authority of the state, distinct from Parliament and the judiciary.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | Japanese national holiday ⓘ |
| alsoKnownAs | Tennō Tanjōbi ⓘ |
| associatedWith | Japanese imperial tradition ⓘ |
| associatedWithInstitution |
Imperial House of Japan
ⓘ
Imperial Household Agency ⓘ |
| category |
Holidays related to Japanese royalty
ⓘ
Public holidays in Japan ⓘ |
| celebrates | reigning Emperor of Japan ⓘ |
| country | Japan ⓘ |
| featuresEvent |
Emperor’s greeting to the public
ⓘ
display of national flags ⓘ official ceremonies ⓘ public appearance of the Emperor ⓘ public festivities ⓘ |
| frequency | annual ⓘ |
| governedBy | Japanese public holiday law ⓘ |
| hasAccessException | public allowed into inner grounds of Tokyo Imperial Palace ⓘ |
| hasAudience |
Japanese citizens
ⓘ
foreign visitors in Japan ⓘ |
| hasCeremonyAt | Tokyo Imperial Palace ⓘ |
| hasDateUnderEmperor |
April 29 (Emperor Shōwa, historically)
ⓘ
December 23 (Emperor Akihito, until abdication) ⓘ February 23 (Emperor Naruhito) ⓘ |
| hasLegalChange | date changes when a new emperor ascends the throne ⓘ |
| hasSymbol | Japanese national flag ⓘ |
| hasTheme |
celebration of the Emperor
ⓘ
respect for the imperial institution ⓘ |
| isPartOf | Japanese public holiday calendar ⓘ |
| isWorkHolidayFor |
many private businesses in Japan
ⓘ
most government offices in Japan ⓘ |
| language | Japanese ⓘ |
| legalStatus | public holiday ⓘ |
| observanceScope | nationwide ⓘ |
| observedIn | Japan ⓘ |
| predecessorHoliday | Tennō Tanjōbi for previous emperors ⓘ |
| publicHolidayType | national holiday ⓘ |
| relatedConcept |
Japanese monarchy
ⓘ
Japanese national identity ⓘ |
| relatedHoliday |
Culture Day
ⓘ
Showa Day ⓘ |
| significance |
honors the person of the reigning emperor
ⓘ
symbolizes continuity of the imperial line ⓘ |
| timeOfYear | varies with reigning emperor’s date of birth ⓘ |
| typicalActivity |
attending official ceremonies
ⓘ
displaying national flags at homes and buildings ⓘ visiting the Imperial Palace ⓘ watching televised imperial events ⓘ |
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: Emperor’s Birthday Description of subject: Emperor’s Birthday is a Japanese national holiday celebrating the reigning emperor, marked by public festivities and official ceremonies.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.