About: http://webisa.webdatacommons.org/255279709

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	Membrane 12 preferably comprises an inert material such as silicone or a similar elastomer, or a biodegradable and biocompatible material such as poly (DL-lactic-co-glycolic acid; PLGA).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com