PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Here is a good script for this.Add a Refer a Friend Script: You want your visitors to be able to advertise for you as word of mouth advertising is the best kind.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com