About: http://webisa.webdatacommons.org/100921184

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	The writings of Marx and Engels and other socialists questioned the values of the emerging industrial society.
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org