<http://webisa.webdatacommons.org/prov/296355864>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/221160201> .
<http://webisa.webdatacommons.org/prov/141254777>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/221160201> .
<http://webisa.webdatacommons.org/221160201>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/221160201>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/221160201>	<http://www.w3.org/ns/prov#value>	"atom, a cyano group or a methyl group and R4 is a hydrogen atom." .