<http://webisa.webdatacommons.org/126811940> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/126811940> <http://www.w3.org/ns/prov#wasQuotedFrom> <kateva.org> . <http://webisa.webdatacommons.org/prov/440554346> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/126811940> . <http://webisa.webdatacommons.org/126811940> <http://www.w3.org/ns/prov#value> "For most goods and services this number is less than 1; that is, if income rises then people will buy more of most goods but they will increase their purchases by less than 1 percent." .