PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, certain kinds of error messages are more likely to show that someone is actively blocking or tampering with the connection, especially if you know that a site is supposed to be available through HTTPS.
http://www.w3.org/ns/prov#wasQuotedFrom
  • flossmanuals.net