About: http://webisa.webdatacommons.org/262583614

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 septum may be composed of an elastic material such as silicones, urethanes, fluorinated polymers, nitrile rubbers, alkylene rubbers, diene rubbers, mixtures thereof, and copolymers of any of the foregoing.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca