About: http://webisa.webdatacommons.org/345914350

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	It is preferred that the hydrophobic membrane be made of a polymer or copolymer comprised mainly of a polyolefin or a polyolefin having its all or a part of hydrogen atoms substituted with a halogen atom.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au