PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, Google and other engines will generally not list more than two of these subdomains in the search results, unless those subdomains can prove to Google that they are independent and relevant entities.I would like to reference Vanessa Fox, an ex-Googler and contributor to Search Engine Land :Google is no longer treating subdomains (blog.widgets.com versus widgets.com) independently, instead
http://www.w3.org/ns/prov#wasQuotedFrom
  • searchenginejournal.com