PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Caution is prudent when your brand is on the line and with social, your perception sure is -- but he is true whether you jump in or not -- what is not certain is the strategy you use to get involved.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sitepoint.com