<http://webisa.webdatacommons.org/226975285>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/226975285>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/107699773>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/226975285> .
<http://webisa.webdatacommons.org/prov/464850948>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/226975285> .
<http://webisa.webdatacommons.org/226975285>	<http://www.w3.org/ns/prov#value>	"With particular preference, R3 is a methyl group or a phenyl group." .