<http://webisa.webdatacommons.org/prov/317949319>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/184073778> .
<http://webisa.webdatacommons.org/184073778>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/184073778>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/184073778>	<http://www.w3.org/ns/prov#value>	"(including certain metals of the rare earth and actinide series and metalloids, such as silicon)." .