PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Generally, employers such as schools, which serve vulnerable populations, may have a business justification to prohibit employees from friending the persons they serve.
http://www.w3.org/ns/prov#wasQuotedFrom
  • jdsupra.com