About: http://webisa.webdatacommons.org/248541661

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	Filter elements comprising glass wool coated with oil or other viscous material having a low vapor pressure have been found satisfactory.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com