PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • SEOs, including myself would really like this tool to provide a valuable metric that we can measure over time and use for further website optimization.
http://www.w3.org/ns/prov#wasQuotedFrom
  • seo.com