<http://webisa.webdatacommons.org/prov/328182859> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/416816436> . <http://webisa.webdatacommons.org/416816436> <http://www.w3.org/ns/prov#value> "Adequate vitamin C and D and other supplements should, I hope, also keep some of the risks of cancer at bay." . <http://webisa.webdatacommons.org/416816436> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/416816436> <http://www.w3.org/ns/prov#wasQuotedFrom> <anh-usa.org> .