PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A continuous positive airways pressure system for delivering gases to a user comprising or including a pressurised source of gases, transport means in fluid communication with said pressurised source adapted to convey said gases, and a nasal mask in fluid communication with said transport means in use delivering said gases to said user, said nasal mask comprising or including:
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com