About: http://webisa.webdatacommons.org/27315565

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	Diaphragm 5 is made of a synthetic resin thin film such as silicone, vinyl chloride resin, natural rubber, thermoplastic elastomer, or other materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com