<xs:element minOccurs="0" maxOccurs="unbounded" name="WordGroup" >
  <xs:complexType>
    <xs:sequence>
      <xs:element minOccurs="0" maxOccurs="unbounded" name="Keyword">
        <xs:complexType>
          <xs:simpleContent>
            <xs:extension base="xs:string">
              <xs:attribute name="whiteSpace">
                <xs:simpleType>
                  <xs:restriction base="xs:string">
                    <xs:enumeration value="preserve"/>
                    <xs:enumeration value="replace"/>
                    <xs:enumeration value="collapse"/>
                  </xs:restriction>
                </xs:simpleType>
              </xs:attribute>
              <xs:attribute name="alias" type="xs:token" use="optional"/>
            </xs:extension>
          </xs:simpleContent>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
    <xs:attributeGroup ref="fontStyleAttributes"/>
    <xs:attribute name="type" type="xs:token" use="optional"/>
  </xs:complexType>
</xs:element>