PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Email, instant messaging, Facebook, Skype, Twitter and other tools allow caregivers to interact with others and stave off the threat of isolation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • alzinfo.org