<http://webisa.webdatacommons.org/prov/47379301>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/2422197> .
<http://webisa.webdatacommons.org/2422197>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/2422197>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wikipedia.org> .
<http://webisa.webdatacommons.org/2422197>	<http://www.w3.org/ns/prov#value>	"Polyethylene terephtalate (called PET when used for bottles, and polyester when used for clothes or other materials)" .