About: http://webisa.webdatacommons.org/239936340

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	It is of soft, resilient material such as butyl rubber, polynorbornene, polyvinyl chloride or polyurethane.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es