About: http://webisa.webdatacommons.org/120443241

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 addition to filtering out particulate material, the device shall also be capable of filtering out oil and other liquid impurities to a certain extent.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com