About: http://webisa.webdatacommons.org/242392688

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	In the FIG. 3 variant, the body 6 includes an elliptical spring 17 and two cores 18 made of a viscoelastic material such as polyurethane or silicone.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com