<http://webisa.webdatacommons.org/299246284>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/296711885>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/299246284> .
<http://webisa.webdatacommons.org/299246284>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patent-de.com> .
<http://webisa.webdatacommons.org/prov/47401523>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/299246284> .
<http://webisa.webdatacommons.org/299246284>	<http://www.w3.org/ns/prov#value>	"component is meant the metals and their compounds such as oxides and sulfides." .