Haymarket Square
E667093
Haymarket Square is a historic public square in Chicago best known as the site of the 1886 Haymarket affair, a pivotal event in labor and anarchist history.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Haymarket Square canonical | 1 |
| Haymarket Square, Chicago | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7485502 — 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: Haymarket Square Context triple: [Haymarket Books, namedAfter, Haymarket Square]
-
A.
Haymarket
Haymarket is a small historic town in Prince William County, Northern Virginia, known for its quaint downtown and proximity to Washington, D.C.
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B.
Haymarket
Haymarket is a major transport hub and district in Edinburgh, Scotland, known for its busy railway station and tram stop connecting the city center with the west and the airport.
-
C.
Haymarket
Haymarket is an inner-city suburb of Sydney, Australia, known for its bustling markets, Chinatown precinct, and proximity to major transport and commercial hubs.
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D.
Haymarket
Haymarket is a historic street in the City of Westminster, central London, known for its theatres, entertainment venues, and proximity to major West End attractions.
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E.
Haymarket Station
Haymarket Station is a major MBTA transit hub in downtown Boston serving both subway lines and numerous bus routes.
- 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: Haymarket Square Target entity description: Haymarket Square is a historic public square in Chicago best known as the site of the 1886 Haymarket affair, a pivotal event in labor and anarchist history.
-
A.
Haymarket
Haymarket is a major transport hub and district in Edinburgh, Scotland, known for its busy railway station and tram stop connecting the city center with the west and the airport.
-
B.
Haymarket
Haymarket is a small historic town in Prince William County, Northern Virginia, known for its quaint downtown and proximity to Washington, D.C.
-
C.
Haymarket
Haymarket is an inner-city suburb of Sydney, Australia, known for its bustling markets, Chinatown precinct, and proximity to major transport and commercial hubs.
-
D.
Haymarket
Haymarket is a historic street in the City of Westminster, central London, known for its theatres, entertainment venues, and proximity to major West End attractions.
-
E.
Haymarket Station
Haymarket Station is a major MBTA transit hub in downtown Boston serving both subway lines and numerous bus routes.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
historic site
ⓘ
public square ⓘ |
| category |
Chicago Landmarks
ⓘ
linked to:
Chicago Landmark
History of anarchism ⓘ Labor movement monuments and memorials in the United States ⓘ Squares in Chicago ⓘ |
| city |
Chicago
ⓘ
linked to:
Chicago, Illinois, United States
|
| commemorates |
labor movement
ⓘ
police officers killed in the Haymarket affair ⓘ workers killed in the Haymarket affair ⓘ |
| coordinateLocation | 41.8847° N, 87.6473° W ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| governingBody | City of Chicago ⓘ |
| hasCulturalSignificanceFor |
anarchist movements
ⓘ
labor unions ⓘ workers’ rights organizations ⓘ |
| hasHeritageDesignation | Chicago Landmark ⓘ |
| hasMemorialSculptureBy | Mary Brogger ⓘ |
| hasMonument |
Haymarket Memorial
ⓘ
linked to:
Haymarket Memorial Clock
|
| hasNearbyNeighborhood |
Fulton River District
ⓘ
West Loop ⓘ |
| hasNearbyPublicTransit | Chicago Transit Authority (CTA) stations ⓘ |
| heritageDesignationGrantedBy | City of Chicago ⓘ |
| historicalPeriod | Gilded Age ⓘ |
| inception | 19th century ⓘ |
| isTouristAttraction | true ⓘ |
| knownFor |
Haymarket affair
ⓘ
anarchist history ⓘ labor history ⓘ |
| locatedIn |
Chicago
ⓘ
linked to:
Chicago, Illinois, United States
Illinois ⓘ United States ⓘ
linked to:
United States of America
|
| memorialUnveiledIn | 2004 ⓘ |
| namedAfter | hay market that once operated there ⓘ |
| partOf |
Cook County, Illinois
ⓘ
Near West Side, Chicago ⓘ |
| significantEvent | Haymarket affair ⓘ |
| significantYear | 1886 ⓘ |
| streetAddress | Randolph Street and Des Plaines Street ⓘ |
| topicOf |
U.S. labor movement histories
ⓘ
anarchism studies ⓘ labor history studies ⓘ |
| usedFor |
commemorative events
ⓘ
demonstrations ⓘ public gatherings ⓘ |
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: Haymarket Square Description of subject: Haymarket Square is a historic public square in Chicago best known as the site of the 1886 Haymarket affair, a pivotal event in labor and anarchist history.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Haymarket Square