<http://webisa.webdatacommons.org/138954608>	<http://www.w3.org/ns/prov#value>	"As Southeastern PA urbanized and the breadbasket moved with expansion to the Midwest, Pennsylvania became known for materials like steel and coal, leaving regions like rural Northeast PA with abandoned barns, silos and other structures." .
<http://webisa.webdatacommons.org/138954608>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<keystoneedge.com> .
<http://webisa.webdatacommons.org/prov/288748175>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/138954608> .
<http://webisa.webdatacommons.org/138954608>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .