PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Questions as to who is a trader most frequently arise under the bankrupt laws, and the most difficult among them are those cases where the party follows a business which is not that of buying and selling principally, but in which he is occasionally engaged in purchases and sales.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lectlaw.com