About: http://webisa.webdatacommons.org/422042788

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	surfaces of resilient or compressive material such as rubber or the like, and preferably of sponged plastic that is supple and resilient.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com