<http://webisa.webdatacommons.org/412362561> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.es> . <http://webisa.webdatacommons.org/412362561> <http://www.w3.org/ns/prov#value> "wherein w is an integer varying from about 6 to about 18, Y equals SbF6, AsF6, PF6, or BF4 and Ph stands for a phenyl group." . <http://webisa.webdatacommons.org/prov/300021314> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/412362561> . <http://webisa.webdatacommons.org/412362561> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> .