PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is possible that both methods fail, especially if one person has a strict network firewall that blocks all attempts at sending or / receiving data, thus causing a one way call.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com