<http://webisa.webdatacommons.org/153139284>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/153139284>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/153139284>	<http://www.w3.org/ns/prov#value>	"Other metals that may be present can include copper or other soft metals." .
<http://webisa.webdatacommons.org/prov/122776858>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/153139284> .