PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In an engineering context, a problem is a situation where the steps required are initially unclear or fuzzy, and sometimes remain so throughout the process of finding a solution.
http://www.w3.org/ns/prov#wasQuotedFrom
  • questia.com