About: http://webisa.webdatacommons.org/419689213

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	Yet there were, among the opponents of materialist morals, such men as Voltaire and Rousseau.
http://www.w3.org/ns/prov#wasQuotedFrom	marxists.org