PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Those optometrists who have begun to use social media sites, such as Facebook and Twitter, are finding that social media is not just a fun add-on to the marketing strategy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • optometricmanagement.com