About: http://webisa.webdatacommons.org/310805915

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 resilient contact elements are preferably formed from resilient polymeric materials, such as plastic, rubber, polyurethane, rubber or a combination thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com