May Day
E38228
May Day is an international labor holiday celebrated on May 1st, marked by demonstrations, marches, and events advocating workers’ rights and social justice.
All labels observed (1)
| Label | Occurrences |
|---|---|
| May Day canonical | 9 |
How this entity was disambiguated
This entity first appeared as the object of triple T297687 — 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: May Day Context triple: [International Workers’ Day, alsoKnownAs, May Day]
-
A.
The Life Line
The Life Line is an 1884 maritime rescue painting by American artist Winslow Homer, celebrated for its dramatic depiction of human struggle against the sea and its innovative use of composition and atmosphere.
-
B.
The Icebergs
The Icebergs is a monumental 1861 landscape painting by American artist Frederic Edwin Church, renowned for its dramatic, highly detailed depiction of Arctic ice formations and sublime natural grandeur.
-
C.
Bluewater
Bluewater is a large out-of-town shopping and leisure centre located in Kent, England.
-
D.
Joy in the Morning
"Joy in the Morning" is a comic novel in P. G. Wodehouse’s Jeeves and Wooster series, featuring Bertie Wooster’s misadventures and the ingenious problem-solving of his valet Jeeves.
-
E.
Paradise
"Paradise" is a 1997 novel by Nobel Prize–winning author Toni Morrison that explores race, gender, community, and violence in an all-Black town in Oklahoma.
- 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: May Day Target entity description: May Day is an international labor holiday celebrated on May 1st, marked by demonstrations, marches, and events advocating workers’ rights and social justice.
-
A.
The Life Line
The Life Line is an 1884 maritime rescue painting by American artist Winslow Homer, celebrated for its dramatic depiction of human struggle against the sea and its innovative use of composition and atmosphere.
-
B.
The Icebergs
The Icebergs is a monumental 1861 landscape painting by American artist Frederic Edwin Church, renowned for its dramatic, highly detailed depiction of Arctic ice formations and sublime natural grandeur.
-
C.
Bluewater
Bluewater is a large out-of-town shopping and leisure centre located in Kent, England.
-
D.
Joy in the Morning
"Joy in the Morning" is a comic novel in P. G. Wodehouse’s Jeeves and Wooster series, featuring Bertie Wooster’s misadventures and the ingenious problem-solving of his valet Jeeves.
-
E.
Paradise
"Paradise" is a 1997 novel by Nobel Prize–winning author Toni Morrison that explores race, gender, community, and violence in an all-Black town in Oklahoma.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
holiday
ⓘ
international observance ⓘ labor holiday ⓘ |
| alsoKnownAs |
International Workers’ Day
ⓘ
surface form:
International Workers' Day
Labour Day (in some countries) ⓘ |
| associatedWith |
anarchist movements
ⓘ
communist movements ⓘ left-wing political parties ⓘ socialist movements ⓘ trade unions ⓘ |
| celebratedIn |
Africa
ⓘ
Asia ⓘ Australia ⓘ Europe ⓘ Latin America ⓘ North America ⓘ |
| commemorates | Haymarket affair ⓘ |
| commemoratesEventYear | 1886 ⓘ |
| contrastsWith | traditional spring festival May Day ⓘ |
| hasActivity |
demonstrations
ⓘ
marches ⓘ parades ⓘ rallies ⓘ speeches ⓘ strikes ⓘ |
| hasDate | May 1 ⓘ |
| hasPurpose |
advocating labor rights
ⓘ
commemorating labor struggles ⓘ promoting better working conditions ⓘ supporting trade unionism ⓘ |
| hasSymbol |
banners
ⓘ
raised fists ⓘ red flag ⓘ |
| hasTheme |
labor movement
ⓘ
social justice ⓘ workers' rights ⓘ |
| isPublicHolidayIn | many countries ⓘ |
| observedBy |
political organizations
ⓘ
social activists ⓘ trade unionists ⓘ workers ⓘ |
| originatedIn |
United States of America
ⓘ
surface form:
United States
late 19th century ⓘ |
| recognizedBy |
International Labour Organization
ⓘ
many national governments ⓘ |
| typicalIssues |
collective bargaining rights
ⓘ
minimum wage ⓘ social equality ⓘ working hours ⓘ workplace safety ⓘ |
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: May Day Description of subject: May Day is an international labor holiday celebrated on May 1st, marked by demonstrations, marches, and events advocating workers’ rights and social justice.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.