PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Increasingly consumers also are taking note of opinions shared by friends and family on Facebook, Twitter and other sites to help make final purchasing decisions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • retailtouchpoints.com