<xs:attribute name="experimental" type="xs:boolean">
  <xs:annotation>
    <xs:appinfo>
      <xforms:label xml:lang="en-US">experimental</xforms:label>
      <xforms:label xml:lang="nl-NL">voor testdoeleinden</xforms:label>
      <xforms:label xml:lang="de-DE">für Testzwecke</xforms:label>
    </xs:appinfo>
    <xs:documentation xml:lang="en-US">DECOR project, codeSystem, valueSet or other artifact is for testing purposes, not real usage</xs:documentation>
  </xs:annotation>
</xs:attribute>