<http://webisa.webdatacommons.org/prov/140589058>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/175035666> .
<http://webisa.webdatacommons.org/175035666>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/141392468>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/175035666> .
<http://webisa.webdatacommons.org/175035666>	<http://www.w3.org/ns/prov#value>	"R2 and R8 are a hydrogen; or R1 and R2 taken together are ???CH2 or ???O;" .
<http://webisa.webdatacommons.org/175035666>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .