PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • His attitude was fully shared by Friedrich Engels who about the same time opposed the old traditional conception of the historical process which ???knew nothing of the class struggles based upon material interests, in fact, of no material interests at all,??? and dealt with such topics as production and all economic conditions only accessorily, as ???subordinate elements of the history of culture.
http://www.w3.org/ns/prov#wasQuotedFrom
  • marxists.org