About: http://webisa.webdatacommons.org/136123571

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	er and is preferably of a fibrous mass such as sisal and the like although, of course, if desired, the filter may consist of conventional resin impregnated pleated paper, cotton waste and other well-known filtering materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com