<xs:simpleType name="RelationshipTypes">
  <xs:restriction base="xs:NMTOKEN">
    <!-- Template-template relationships -->
    <xs:enumeration value="REPL">
      <xs:annotation>
        <xs:appinfo>
          <xforms:label xml:lang="nl-NL">Vervanging</xforms:label>
          <xforms:label xml:lang="en-US">Replacement</xforms:label>
          <xforms:label xml:lang="de-DE">Ersatz</xforms:label>
        </xs:appinfo>
        <xs:documentation xml:lang="en-US">This template replaces @template</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="SPEC">
      <xs:annotation>
        <xs:appinfo>
          <xforms:label xml:lang="nl-NL">Specialisatie</xforms:label>
          <xforms:label xml:lang="en-US">Specialization</xforms:label>
          <xforms:label xml:lang="de-DE">Spezialisierung</xforms:label>
        </xs:appinfo>
        <xs:documentation xml:lang="en-US">This template specializes @template</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="GEN">
      <xs:annotation>
        <xs:appinfo>
          <xforms:label xml:lang="nl-NL">Generalisatie</xforms:label>
          <xforms:label xml:lang="en-US">Generalization</xforms:label>
          <xforms:label xml:lang="de-DE">Generalisierung</xforms:label>
        </xs:appinfo>
        <xs:documentation xml:lang="en-US">This template generalizes @template</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="COPY">
      <xs:annotation>
        <xs:appinfo>
          <xforms:label xml:lang="nl-NL">Kopie</xforms:label>
          <xforms:label xml:lang="en-US">Copy</xforms:label>
          <xforms:label xml:lang="de-DE">Kopie</xforms:label>
        </xs:appinfo>
        <xs:documentation xml:lang="en-US">This template is a design copy of @template</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="ADAPT">
      <xs:annotation>
        <xs:appinfo>
          <xforms:label xml:lang="nl-NL">Adaptatie</xforms:label>
          <xforms:label xml:lang="en-US">Adaptation</xforms:label>
          <xforms:label xml:lang="de-DE">Adaptation</xforms:label>
        </xs:appinfo>
        <xs:documentation xml:lang="en-US">This template is an adaptation of @template</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="EQUIV">
      <xs:annotation>
        <xs:appinfo>
          <xforms:label xml:lang="nl-NL">Equivalent</xforms:label>
          <xforms:label xml:lang="en-US">Equivalent</xforms:label>
          <xforms:label xml:lang="de-DE">Equivalent</xforms:label>
        </xs:appinfo>
        <xs:documentation xml:lang="en-US">This template is equivalent to @template regarding design</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="VERSION">
      <xs:annotation>
        <xs:appinfo>
          <xforms:label xml:lang="nl-NL">Versie</xforms:label>
          <xforms:label xml:lang="en-US">Version</xforms:label>
          <xforms:label xml:lang="de-DE">Version</xforms:label>
        </xs:appinfo>
        <xs:documentation xml:lang="en-US">This template is a version of @template</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="BACKWD">
      <xs:annotation>
        <xs:appinfo>
          <xforms:label xml:lang="nl-NL">Backward compatible</xforms:label>
          <xforms:label xml:lang="en-US">Backward Compatible</xforms:label>
          <xforms:label xml:lang="de-DE">Rückwärtskompatibel</xforms:label>
        </xs:appinfo>
        <xs:documentation xml:lang="en-US">This template is backward compatible of @template</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <!-- Template-model relationships -->
    <xs:enumeration value="DRIV">
      <xs:annotation>
        <xs:appinfo>
          <xforms:label xml:lang="nl-NL">Afgeleide</xforms:label>
          <xforms:label xml:lang="en-US">Derived</xforms:label>
          <xforms:label xml:lang="de-DE">Abgeleitet</xforms:label>
        </xs:appinfo>
        <xs:documentation xml:lang="en-US">For future use: This template is derived from model or other artifact expressed or specified in the @template attribute</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
  </xs:restriction>
</xs:simpleType>