PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Joost de Valk, search strategist for Onetomarket notes The fact that some websites get the noindex wrong by accident is a problem, I can understand, but you do not solve a problem a minority of websites has by forcing a majority of people to change their ways.
http://www.w3.org/ns/prov#wasQuotedFrom
  • searchenginewatch.com