<http://webisa.webdatacommons.org/216393023>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/216393023>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/216393023>	<http://www.w3.org/ns/prov#value>	"The pharmaceutical composition of claim 13, wherein at least one of R1 and R2 is other than hydrogen, and if R2 is hydrogen R1 is other than methyl." .
<http://webisa.webdatacommons.org/prov/407209158>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/216393023> .
<http://webisa.webdatacommons.org/prov/407209174>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/216393023> .