PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Use pressure-relieving supports and devices, especially if your are confined to a bed or chair for any length of time, to help prevent pressure sores.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cheshire-med.com