PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In terms of advertiser confidence, it probably takes 5 good leads to make up for a single bad one so identifying fraud, spam and timewasters is a big part of our model.
http://www.w3.org/ns/prov#wasQuotedFrom
  • typepad.com