<http://webisa.webdatacommons.org/prov/131161656>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/226353976> .
<http://webisa.webdatacommons.org/226353976>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/226353976>	<http://www.w3.org/ns/prov#value>	"R is a lower alkyl or alkoxyl chain;" .
<http://webisa.webdatacommons.org/226353976>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .