PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 37 This is a circular of the Brussels Communist Correspondence Committee founded by Marx and Engels early in 1846 for the propaganda of communist ideas and correspondence with advanced workers and revolutionary intellectuals in various countries of Europe (similar committees were founded shortly afterwards in London, Paris, Cologne and some other cities).
http://www.w3.org/ns/prov#wasQuotedFrom
  • marxists.org