About: http://webisa.webdatacommons.org/418798055

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	Significantly, the embodiments of the present invention can be configured integrally with a mask or other components or can be added to existing components, e.g., masks and tanks, as a retrofit.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com