About: http://webisa.webdatacommons.org/201126149

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 proof: Marx himself, who was the scion of a good liberal bourgeoisie (his father was a lawyer), and Engels, who came from the big capitalist bourgeoisie and was himself a capitalist in Manchester for twenty years.
http://www.w3.org/ns/prov#wasQuotedFrom	marxists.org