<http://webisa.webdatacommons.org/prov/461506705>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/446643037> .
<http://webisa.webdatacommons.org/446643037>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/105826515>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/446643037> .
<http://webisa.webdatacommons.org/446643037>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/296072988>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/446643037> .
<http://webisa.webdatacommons.org/prov/458070040>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/446643037> .
<http://webisa.webdatacommons.org/446643037>	<http://www.w3.org/ns/prov#value>	"Moreover, contaminants in the oil, such as ethylene glycol, fuel, silicone, water, soot and other chemicals may also present concerns." .