About: http://webisa.webdatacommons.org/287258115

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 method of forming the separation layer is roughly divided into two kinds, and one is a method in which a porous layer is formed and thereafter a non-porous layer is formed on a surface thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com