<http://webisa.webdatacommons.org/39907024>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/90623869>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/39907024> .
<http://webisa.webdatacommons.org/prov/122776857>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/39907024> .
<http://webisa.webdatacommons.org/39907024>	<http://www.w3.org/ns/prov#value>	"Mobile phone scrap can contain precious metals, such as gold and copper." .
<http://webisa.webdatacommons.org/39907024>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<phys.org> .