<http://webisa.webdatacommons.org/prov/59832150>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/368745461> .
<http://webisa.webdatacommons.org/368745461>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/368745461>	<http://www.w3.org/ns/prov#value>	"Also useful are polymeric materials such as polyvinyl chloride and polyethylene." .
<http://webisa.webdatacommons.org/prov/426357820>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/368745461> .
<http://webisa.webdatacommons.org/368745461>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .