About: http://webisa.webdatacommons.org/429083169

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	Preferred substantially water soluble membrane materials include gelatin, polyvinyl alcohol, cellulose, and derivatives of cellulose including but not limited to hydroxypropyl methyl cellulose.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com