About: http://webisa.webdatacommons.org/100960065

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 separator is usually constituted by a nonwoven fabric or a memberane having a micropore structure made of glass, polyolefin such as polypropylene or polyethylene, fluororesin, or polyamide.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com