ExpositionCodeType

<xs:simpleType name="ExpositionCodeType">
  <xs:restriction base="xs:token">
    <xs:enumeration value="East"/>
    <xs:enumeration value="North"/>
    <xs:enumeration value="NorthEast"/>
    <xs:enumeration value="NorthWest"/>
    <xs:enumeration value="South"/>
    <xs:enumeration value="SouthEast"/>
    <xs:enumeration value="SouthWest"/>
    <xs:enumeration value="West"/>
  </xs:restriction>
</xs:simpleType>