About: http://webisa.webdatacommons.org/232588486

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	As the base, use may be made of a sheet of paper, a drawn or undrawn film of a synthetic polymer such as polyester or polypropylene, a metal foil and a fabric, alone or in a composite form.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com