PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Typically, height and angle adjustable beds are used by medical institutions, such as hospitals and nursing homes, and usually include a bed frame and an articulating mechanism for lowering the bed frame to a low position so that it may be lifted and carried like a stretcher, and a high position so that it may be used as a gurney.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com