About: http://webisa.webdatacommons.org/113060654

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 bottom member or material constituting the rigid or semi-rigid face of the package can be selected from a wide variety of materials such as plastic or multi-layered laminations of such materials.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com