About: http://webisa.webdatacommons.org/138719814

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 result is a membrane with pores sufficiently small to let only the smallest molecules pass through.Ceramic membranes, made of silica, degrade because they react with water and steam.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com