<http://webisa.webdatacommons.org/353350436>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/410658581>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/353350436> .
<http://webisa.webdatacommons.org/353350436>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/353350436>	<http://www.w3.org/ns/prov#value>	"Accordingly, assuming the depletion of petroleum in future, it is necessary to use resources other than petroleum such as a natural rubber and white fillers such as silica and calcium carbonate." .