About: http://webisa.webdatacommons.org/30240390

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	Among materials suitable for such use are foam with a vinyl covering, air, gel, or other soft materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk