About: http://webisa.webdatacommons.org/448229019

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	Accordingly, an unwoven fabric or a material having a microporous structure, which is formed of glass, polyolefin such as polypropylene or polyethylene, a fluorine plastics, or the like, is preferably used as the separator.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com