About: http://webisa.webdatacommons.org/176847411

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	In Chicago, large numbers of Chinese, Polish, Irish and other immigrants joined the protest, while in Denver, members of the American Indian Movement took part in a mass rally that drew perhaps 75,000 people.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com