About: http://webisa.webdatacommons.org/133629035

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	More specifically, in one embodiment, substrate 12 is formed of paper, cardstock, plastic, e.g. polycarbonate, polystyrene, or polyvinyl chloride (PVC), or other suitable material.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com