<http://webisa.webdatacommons.org/prov/346791608>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/399037564> .
<http://webisa.webdatacommons.org/399037564>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/399037564>	<http://www.w3.org/ns/prov#value>	"materials (such as multiple kinds of metals, plastics and chemicals)" .
<http://webisa.webdatacommons.org/prov/62916461>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/399037564> .
<http://webisa.webdatacommons.org/399037564>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wordpress.com> .