<http://webisa.webdatacommons.org/12000921>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/12000921>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/prov/107271844>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/12000921> .
<http://webisa.webdatacommons.org/12000921>	<http://www.w3.org/ns/prov#value>	"Suitably, R2 is a hydrogen atom (H), methyl or ethyl." .
<http://webisa.webdatacommons.org/prov/464780912>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/12000921> .