About: http://webisa.webdatacommons.org/89409104

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	Upton Sinclair was an American writer whose main goal was to expose social and political evils.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com