<http://webisa.webdatacommons.org/204959081> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.es> . <http://webisa.webdatacommons.org/prov/308338404> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/204959081> . <http://webisa.webdatacommons.org/204959081> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/204959081> <http://www.w3.org/ns/prov#value> "R3 and R5 can be the same linear, branched, or cyclic radicals having at least about 10 carbon atoms, such as at least about 18 carbon atoms, or at least about 30 carbon atoms, and y and z are both zero." .