About: http://webisa.webdatacommons.org/204171112

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 membrane 50 is advantageously constituted by a material that is thin and flexible, and that is transparent to soundwaves, e.g. a latex or a silicone.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr