About: http://webisa.webdatacommons.org/315014617

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	On the same May Day, coordinated, violent, seditious riots were launched in several cities, most notably in Boston, and a bomb wrecked a municipal building in Brownsville, Pennsylvania, on May 2.
http://www.w3.org/ns/prov#wasQuotedFrom	frontpagemag.com