<http://webisa.webdatacommons.org/prov/460379446>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/171261049> .
<http://webisa.webdatacommons.org/171261049>	<http://www.w3.org/ns/prov#value>	"They may also include other material, such as aluminum, zinc and copper." .
<http://webisa.webdatacommons.org/171261049>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/171261049>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/98962645>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/171261049> .