PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most email clients are not so insecure, but Windows is a pretty badly insecure OS, that allows scripts to execute.
http://www.w3.org/ns/prov#wasQuotedFrom
  • osnews.com