<xs:element name="Individual">
 <xs:complexType>
  <xs:sequence>
    <xs:element name="BDate" type="xs:date"/>
    ..
    <xs:element name="BPlace" type="TextType" minOccurs="0"/>
    ..
  <xs:sequence>
 </xs:complexType>
</xs:element>

<Individ>
  <BDate> 1978 - 02 - 16 </BDate>
  ...
  <BPlace language="en-GB">Odessa</BPlace>
  <BPlace language="ru-RU">Одесса</BPlace>
  ...
</Individ>

<xs:complexType name="TextType">
   <xs:simpleContent>
       <xs:extension base="non-empty-string">
           <xs:attribute name="language" type="non-empty-string" use="required"/>
        </xs:extension>
   </xs:simpleContent>
</xs:complexType>