<http://webisa.webdatacommons.org/363574827>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/465350678>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/363574827> .
<http://webisa.webdatacommons.org/363574827>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/363574827>	<http://www.w3.org/ns/prov#value>	"a methyl group or a hydrogen atom; and R2 is a hydroxyl group or a" .