<http://webisa.webdatacommons.org/109090398>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/104665786>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/109090398> .
<http://webisa.webdatacommons.org/prov/102560850>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/109090398> .
<http://webisa.webdatacommons.org/109090398>	<http://www.w3.org/ns/prov#value>	"material, such as carbon or silver." .
<http://webisa.webdatacommons.org/109090398>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .