About: http://webisa.webdatacommons.org/355275833

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	In use, breathable gas, such as air, under a controlled pressure is directed from the pressurized air source 20 through the primary conduit 5 to the airflow distributor 6.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca