Edit a form with the Form Form

  ex:this a ui:Form;
   dc:title "Basic details";
    ui:parts (ex:part1 ex:part2).

        ex:part1 a ui:SingleLineTextField ;
        ui:property vcard:fn;
        ui:label "name" .

        ex:part2 a ui:EmailField ;
        ui:property vcard:hasEmail;
        ui:label "email" .