<xs:element name="Contest">
    <xs:complexType>
        <xs:sequence>
            <xs:element ref="ContestIdentifier" />
            <xs:element name="Selection" maxOccurs="unbounded">
                <xs:complexType>
                    <xs:choice minOccurs="0">
                        <xs:sequence>
                            <xs:element name="CandidateIdentifier" type="CandidateIdentifierStructure" />
                            <xs:element ref="AffiliationIdentifier" minOccurs="0" />
                        </xs:sequence>
                        <xs:sequence>
                            <xs:element ref="AffiliationIdentifier" />
                            <xs:element name="Candidate" minOccurs="0" maxOccurs="unbounded">
                                <xs:complexType>
                                    <xs:sequence>
                                        <xs:element name="CandidateIdentifier" type="CandidateIdentifierStructure" />
                                    </xs:sequence>
                                    <xs:attribute name="Value" type="VotingValueType" use="optional" />
                                </xs:complexType>
                            </xs:element>
                        </xs:sequence>
                        <xs:element name="PersonalIdentifier" type="xs:token" />
                        <xs:element name="WriteinCandidateName" type="xs:token" />
                        <xs:element ref="ReferendumOptionIdentifier" />
                    </xs:choice>
                    <xs:attribute name="Value" type="VotingValueType" use="optional" />
                    <xs:attribute name="ShortCode" type="ShortCodeType" use="optional" />
                </xs:complexType>
            </xs:element>
            <xs:element ref="Seal" minOccurs="0" />
        </xs:sequence>
        <xs:attribute name="Spoilt" type="xs:token" use="optional" />
        <xs:attribute name="Category" type="xs:token" use="optional" />
    </xs:complexType>
</xs:element>