PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most sites don???t warrant the use of NoFollow, however, and worrying about sculpting PageRank flow on those sites is mostly a waste of time.
http://www.w3.org/ns/prov#wasQuotedFrom
  • searchenginemarketing.co.uk