<http://webisa.webdatacommons.org/235684390>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .
<http://webisa.webdatacommons.org/prov/475220178>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/235684390> .
<http://webisa.webdatacommons.org/235684390>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/235684390>	<http://www.w3.org/ns/prov#value>	"In one embodiment, R20 comprises or is an amine group." .