<http://webisa.webdatacommons.org/146924775>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<schoolmediainteractive.com> .
<http://webisa.webdatacommons.org/prov/235841189>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/146924775> .
<http://webisa.webdatacommons.org/146924775>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/24131518>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/146924775> .
<http://webisa.webdatacommons.org/146924775>	<http://www.w3.org/ns/prov#value>	"The production of steel involves heating coal, limestone, iron ore, and other minerals together until liquid steel forms." .