<http://webisa.webdatacommons.org/64679818>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/prov/464367197>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/64679818> .
<http://webisa.webdatacommons.org/64679818>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/64679818>	<http://www.w3.org/ns/prov#value>	"R1' is a C1-6 alkyl group, R1'' is a C14-22 alkyl" .