About: http://webisa.webdatacommons.org/100839677

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	The apparatus as set forth in claim 1 further including a filter connected with the vent line for filtering microbes, bacteria, and other potentially infectious organisms from the vented gases.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com