<http://webisa.webdatacommons.org/prov/60423474>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/190737184> .
<http://webisa.webdatacommons.org/prov/106637122>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/190737184> .
<http://webisa.webdatacommons.org/190737184>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<allafrica.com> .
<http://webisa.webdatacommons.org/190737184>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/190737184>	<http://www.w3.org/ns/prov#value>	"Modern technology uses resources more and more efficiently; and many such as iron, copper and platinum can be recycled forever." .