About: http://webisa.webdatacommons.org/49571990

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	According to a further preferred feature of the present invention, the sleeve is made of an organic material such as paper or plastic, or a metal foil.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com