<http://webisa.webdatacommons.org/prov/453241416>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/372881119> .
<http://webisa.webdatacommons.org/372881119>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/372881119>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/372881119>	<http://www.w3.org/ns/prov#value>	"or aromatic hydrocarbons, such as petroleum ether, hexane, heptane," .
<http://webisa.webdatacommons.org/prov/206294980>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/372881119> .