<http://webisa.webdatacommons.org/prov/59527273>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/6892243> .
<http://webisa.webdatacommons.org/6892243>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/6892243>	<http://www.w3.org/ns/prov#value>	"such as benzene, toluene and xylene, and additives such as ethylene" .
<http://webisa.webdatacommons.org/6892243>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<tamu.edu> .