About: http://webisa.webdatacommons.org/169018112

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	Air or other gaseous fluid in which particulates are entrained enters through an opening 206 at the top of housing throat 202, drawn by the rotation of helical vanes 208 and impeller vanes 212.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com