About: http://webisa.webdatacommons.org/176091783

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	Such a revolution can only take place in periods when these two factors, the modern forces of production and the bourgeois forms of production, are in antagonism each to the other.???
http://www.w3.org/ns/prov#wasQuotedFrom	marxists.org