About: http://webisa.webdatacommons.org/66959307

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	With the valve body and valve leaflets made of a flexible material, such as silicone or the like, the above-described magnet arrangement provides another possible configuration.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com