About: http://webisa.webdatacommons.org/284826052

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 should be noted that the upper surface 26 of the cushioning member 18 likewise is a surface of a low-friction material, such as a surface of an outer wrap of plastic film 32, made from polypropylene, polyethylene or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com