<http://webisa.webdatacommons.org/prov/57117583>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/72006270> .
<http://webisa.webdatacommons.org/72006270>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wkbn.com> .
<http://webisa.webdatacommons.org/72006270>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/60093933>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/72006270> .
<http://webisa.webdatacommons.org/prov/457073049>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/72006270> .
<http://webisa.webdatacommons.org/72006270>	<http://www.w3.org/ns/prov#value>	"PPG has about 150 employees at its Barberton site, where it makes optical products and silicas used in the tire, food, footwear, printing and other industries." .