    <datatype name="raw-vcard" basetype="raw">
      <use fieldlist="Raw"/>
      <typestring>text/vcard</typestring>
      <versionstring>3.0</versionstring>
    </datatype>

    <datatype name="raw-calendar" basetype="raw">
      <use fieldlist="Raw"/>
      <typestring>text/calendar</typestring>
      <versionstring>2.0</versionstring>
    </datatype>
