<http://webisa.webdatacommons.org/151662999> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/151662999> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.com> . <http://webisa.webdatacommons.org/prov/217895792> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/151662999> . <http://webisa.webdatacommons.org/151662999> <http://www.w3.org/ns/prov#value> "Another embodiment of the invention is a process for sweetening a sour hydrocarbon fraction which involves contacting the sour hydrocarbon fraction with the catalyst described in the previous paragraph in the presence of an oxidizing agent and an effective amount of a polar compound." .