PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some (not all) US chiropractors are using social media, such as Facebook and Twitter, to make such statements as:
http://www.w3.org/ns/prov#wasQuotedFrom
  • discovermagazine.com