<http://webisa.webdatacommons.org/175108507>	<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/175108507> .
<http://webisa.webdatacommons.org/175108507>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/175108507>	<http://www.w3.org/ns/prov#value>	"group,R4 is a hydrogen atom,R5 and R6 are hydrogen" .