<http://webisa.webdatacommons.org/prov/516240704>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/390373992> .
<http://webisa.webdatacommons.org/390373992>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/449872755>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/390373992> .
<http://webisa.webdatacommons.org/390373992>	<http://www.w3.org/ns/prov#value>	"Preferably, when R, R', etc. is other than hydrogen, R, R', etc., as the case may be, is identical to R1, R1 ', etc., as the case may be." .
<http://webisa.webdatacommons.org/390373992>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .