<http://webisa.webdatacommons.org/prov/363606113>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/233720095> .
<http://webisa.webdatacommons.org/233720095>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<roofing.ms> .
<http://webisa.webdatacommons.org/prov/122776866>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/233720095> .
<http://webisa.webdatacommons.org/233720095>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/233720095>	<http://www.w3.org/ns/prov#value>	"The most common metals are copper and aluminum." .