About: http://webisa.webdatacommons.org/409609698

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	That is, air or other gas may be passed air from an internal source outwardly therethrough, in the direction opposite to the air flow in normal, breathing operation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es