PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We too often forget that slavery was an economic as well as a social system, and Schulz's book better than any modern study shows the economic effects of abolition and the transition to free labor in the new Brazilian Republic.
http://www.w3.org/ns/prov#wasQuotedFrom
  • yalebooks.co.uk