<http://webisa.webdatacommons.org/prov/464926656>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/379167223> .
<http://webisa.webdatacommons.org/379167223>	<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/379167223> .
<http://webisa.webdatacommons.org/379167223>	<http://www.w3.org/ns/prov#value>	"R4 are the same or different and each is a hydrogen atom or an alkyl" .
<http://webisa.webdatacommons.org/379167223>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .