<http://webisa.webdatacommons.org/288625036>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/141656357>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/288625036> .
<http://webisa.webdatacommons.org/288625036>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/141546618>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/288625036> .
<http://webisa.webdatacommons.org/288625036>	<http://www.w3.org/ns/prov#value>	"R1 is a hydrogen atom, an acetate group, or a hydroxyl group." .