Midori no Hi
E605663
Midori no Hi is a Japanese national holiday dedicated to appreciating nature and the environment.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Midori no Hi canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6535194 — 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: Midori no Hi Context triple: [Greenery Day, officialNameInRomaji, Midori no Hi]
-
A.
Midori no Madoguchi
Midori no Madoguchi is JR East’s staffed ticket office service in Japan, where passengers can purchase train tickets, make seat reservations, and obtain travel information.
-
B.
Aoi no Ue
Aoi no Ue is a noblewoman and the first principal wife of Prince Genji in the classic Japanese literary work "The Tale of Genji."
-
C.
Matsuri
"Matsuri" is a notable musical work by Japanese new-age musician Kitaro, known for its evocative, festival-inspired soundscapes.
-
D.
Bōsai no Hi
Bōsai no Hi is Japan’s annual Disaster Prevention Day, observed on September 1 to promote public awareness and preparedness for natural disasters such as earthquakes and tsunamis.
-
E.
Hieda no Are
Hieda no Are was a Japanese court reciter traditionally credited with memorizing the oral histories that formed the basis of the early 8th-century chronicle Kojiki.
- 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: Midori no Hi Target entity description: Midori no Hi is a Japanese national holiday dedicated to appreciating nature and the environment.
-
A.
Midori no Madoguchi
Midori no Madoguchi is JR East’s staffed ticket office service in Japan, where passengers can purchase train tickets, make seat reservations, and obtain travel information.
-
B.
Aoi no Ue
Aoi no Ue is a noblewoman and the first principal wife of Prince Genji in the classic Japanese literary work "The Tale of Genji."
-
C.
Matsuri
"Matsuri" is a notable musical work by Japanese new-age musician Kitaro, known for its evocative, festival-inspired soundscapes.
-
D.
Bōsai no Hi
Bōsai no Hi is Japan’s annual Disaster Prevention Day, observed on September 1 to promote public awareness and preparedness for natural disasters such as earthquakes and tsunamis.
-
E.
Hieda no Are
Hieda no Are was a Japanese court reciter traditionally credited with memorizing the oral histories that formed the basis of the early 8th-century chronicle Kojiki.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese national holiday
ⓘ
public holiday ⓘ |
| associatedConcept |
biodiversity
ⓘ
conservation ⓘ greenery ⓘ sustainability ⓘ |
| calendarSystem |
Gregorian calendar
ⓘ
linked to:
Gregorian calendar (Western churches)
|
| celebrationActivities |
environmental events
ⓘ
outdoor recreation ⓘ planting trees ⓘ visiting gardens ⓘ visiting parks ⓘ |
| country | Japan ⓘ |
| culturalSignificance | promotes respect for nature in Japanese society ⓘ |
| dateChangeReason | reorganization of Japanese holidays in 2007 ⓘ |
| dateMovedToMay4 | 2007 ⓘ |
| encourages |
environmental education events
ⓘ
outdoor family activities ⓘ public appreciation of forests and parks ⓘ |
| EnglishName | Greenery Day ⓘ |
| establishedAsNationalHoliday | 1989 ⓘ |
| formerDate | April 29 ⓘ |
| frequency | annual ⓘ |
| hasJapaneseWriting | みどりの日 ⓘ |
| hasKanjiWriting | みどりの日（緑の日） ⓘ |
| isSchoolHolidayInJapan | true ⓘ |
| isWorkHolidayForMostWorkersInJapan | true ⓘ |
| languageOfName | Japanese ⓘ |
| legalBasis | Act on National Holidays of Japan ⓘ |
| legalStatus | national holiday ⓘ |
| locatedInTimeZone | Japan Standard Time ⓘ |
| observedIn | Japan ⓘ |
| observedOn | May 4 ⓘ |
| occursDuring | spring in Japan ⓘ |
| originallyAssociatedWith |
Emperor Shōwa
ⓘ
linked to:
Emperor Hirohito
|
| partOf | Golden Week ⓘ |
| predecessorHolidayOnApril29 |
Shōwa Day
ⓘ
linked to:
Showa Day
|
| purpose |
appreciation of nature
ⓘ
environmental awareness ⓘ |
| relatedHoliday |
Children's Day
ⓘ
Constitution Memorial Day ⓘ Golden Week holidays ⓘ
linked to:
Golden Week
Shōwa Day ⓘ
linked to:
Showa Day
|
| theme |
environment
ⓘ
nature ⓘ |
| typicalWeatherAssociation | mild spring weather in 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: Midori no Hi Description of subject: Midori no Hi is a Japanese national holiday dedicated to appreciating nature and the environment.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.