About: http://webisa.webdatacommons.org/175001427

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	Gas from a source of breathing gas, such as air from the ambient atmosphere, is provided to a first external coupling on the housing, such as an inlet vent.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca