Assertion: haymarket affair | /r/HasProperty | the aftermath of a bombing
Facets:
value: at haymarket square in chicago
type: LOCATION
Source sentences:
text: The Haymarket affair (also known as the Haymarket massacre, Haymarket riot, or Haymarket Square riot) was the aftermath of a bombing that took place at a labor demonstration on May 4, 1886, at Haymarket Square in Chicago.