About: http://webisa.webdatacommons.org/89209699

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 122 for the air vent comprises a hydrophobic filter and is provided at one-sided surface (such a surface as appears in FIG. 8) of a short column.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr