About: http://webisa.webdatacommons.org/257723389

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	FIG. 2 is an illustration of the nasal mask in use according to the preferred embodiment of the present invention,
http://www.w3.org/ns/prov#wasQuotedFrom	google.com