<http://webisa.webdatacommons.org/prov/331424149>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/282790882> .
<http://webisa.webdatacommons.org/282790882>	<http://www.w3.org/ns/prov#value>	"Valuable materials are all around us: everything we produce, buy, and use is a resource." .
<http://webisa.webdatacommons.org/282790882>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slideshare.net> .
<http://webisa.webdatacommons.org/282790882>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .