@prefix prov: . prov:wasDerivedFrom . prov:wasDerivedFrom . @prefix rdf: . rdf:type prov:Entity ; prov:value "This means that they are either insured by or purchased by a federal agency or an organization such as Fannie Mae or Freddie Mac." ; prov:wasQuotedFrom . prov:wasDerivedFrom . prov:wasDerivedFrom .