About: http://webisa.webdatacommons.org/303849504

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 substrate 704 in the embodiment of FIG. 7 a is formed from a Polyethylene foam, although other materials such as cloth or vinyl may be substituted.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr