<xs:schema attributeFormDefault="unqualified"
elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:element name="MovieDB">
    <xs:complexType>
      <xs:sequence>
        <xs:element name="Studios" maxOccurs="unbounded" minOccurs="1">
          <xs:complexType>
            <xs:sequence>
              <xs:element name="SName" type="xs:string"/>
              <xs:element name="Homepage" type="xs:string"/>
              <xs:element name="Movies"  maxOccurs="unbounded" minOccurs="0">
                <xs:complexType>
                  <xs:sequence>
                    <xs:element name="Title" type="xs:string"/>
                    <xs:element name="Runtime" type="xs:int"/>
                    <xs:element name="ReleaseYear" type="xs:int"/>
                    <xs:element name="Genre" type="xs:string"/>
                    <xs:element name="TheCast"  maxOccurs="unbounded" minOccurs="1">
                      <xs:complexType>
                        <xs:sequence>
                          <xs:element name="RoleName" type="xs:string"/>
                        </xs:sequence>
                        <xs:attribute name="ActorID" type="xs:IDREF"/>
                      </xs:complexType>
                    </xs:element>
                  </xs:sequence>
                </xs:complexType>
              </xs:element>
            </xs:sequence>
          </xs:complexType>
        </xs:element>
        <xs:element name="Countries" maxOccurs="unbounded" minOccurs="1">
          <xs:complexType>
            <xs:sequence>
              <xs:element name="CName" type="xs:string"/>
              <xs:element name="BirthPlaces" maxOccurs="unbounded" minOccurs="1">
                <xs:complexType>
                  <xs:sequence>
                    <xs:element name="PName" type="xs:string"/>
                    <xs:element name="Actors" maxOccurs="unbounded"
                                                      minOccurs="1">
                      <xs:complexType>
                        <xs:sequence>
                          <xs:element name="AName" type="xs:string"/>
                          <xs:element name="Birthdate" type="xs:date"/>
                          <xs:element name="Gender">
                            <xs:simpleType>
                              <xs:restriction base="xs:string">
                                <xs:enumeration value="Female"/>
                                <xs:enumeration value="Male"/>
                              </xs:restriction>
                            </xs:simpleType>
                          </xs:element>
                        </xs:sequence>
                        <xs:attribute name="ActorID" type="xs:ID"/>
                      </xs:complexType>
                    </xs:element>
                  </xs:sequence>
                </xs:complexType>
              </xs:element>
            </xs:sequence>
          </xs:complexType>
        </xs:element>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
</xs:schema>