<http://webisa.webdatacommons.org/120739102>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/120739102>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/120739102>	<http://www.w3.org/ns/prov#value>	"On one surface of the foil 12, there is a continuous layer 14 of plastic material such as polypropylene bonded thereto in a manner well-known in the art." .
<http://webisa.webdatacommons.org/prov/63969181>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/120739102> .