<http://webisa.webdatacommons.org/129298918>	<http://www.w3.org/ns/prov#value>	"Still other feedstocks include ethylene, propylene, normal- and iso-butylenes, butadiene, and aromatics such as benzene, toluene, and xylene." .
<http://webisa.webdatacommons.org/prov/49380099>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/129298918> .
<http://webisa.webdatacommons.org/129298918>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/129298918>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<globalcommunitywebnet.com> .