<http://webisa.webdatacommons.org/prov/376900007>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/270897792> .
<http://webisa.webdatacommons.org/270897792>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/270897792>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<corvettesc5.com> .
<http://webisa.webdatacommons.org/270897792>	<http://www.w3.org/ns/prov#value>	"Foreign materials such as calcium chloride and other salts, ice melting agents, road oil and tar, tree sap, bird droppings, chemicals from" .