PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Here???s much better advice: Answer the question, ???Why does our organization want to involve volunteers, including pro bono consultants??? and/or ???Why should our organization involve volunteers, including pro bono consultants.??? The answer to that question is going to be different for every organization.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ssireview.org