About: http://webisa.webdatacommons.org/8461653

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 bag 14 which encompasses the pad 12 is preferably formed of plastic material, such as polyethylene, polypropylene, vinyl plastic, etc., although it may be formed of other air-impervious materials such as metal foil.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr