About: http://webisa.webdatacommons.org/128357708

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	Optionally, each of the first circular member 26 and the second circular member 28 can be made of athermosetting material or a thermoplastic material, e.g. fluorine rubber or silicone.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com