About: http://webisa.webdatacommons.org/374463645

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	A filter-purifier that removes particles as well as trace amounts of moisture, oxygen, and other chemical impurities from a gas stream.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com