<http://webisa.webdatacommons.org/12146529>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/26481376>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/12146529> .
<http://webisa.webdatacommons.org/12146529>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/12146529>	<http://www.w3.org/ns/prov#value>	"In addition, it would be a significant improvement in the art if such sheets, as well as containers or other articles made therefrom, were readily degradable into substances which are commonly found in the earth." .