About: http://webisa.webdatacommons.org/142272182

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	Such materials as hydrogels, gelatin, carboxymethyl cellulose, organopolysiloxane rubbers, polyurethanes, waxes, polyvinyl alcohol, polyglycolic acid, and polylactic acid have been suggested for this purpose.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es