<http://webisa.webdatacommons.org/134199421>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/prov/333848442>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/134199421> .
<http://webisa.webdatacommons.org/134199421>	<http://www.w3.org/ns/prov#value>	"R3 and R4 is a hydrogen atom and the other is a C1-6 alkyl" .
<http://webisa.webdatacommons.org/134199421>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/332487832>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/134199421> .