<xs:element name="Election" maxOccurs="unbounded">
    <xs:complexType>
        <xs:sequence>
            <xs:element ref="ElectionIdentifier" />
            <xs:element name="Contest" maxOccurs="unbounded">
                <xs:complexType>
                    <xs:sequence>
                        <xs:element ref="ContestIdentifier" />
                        <xs:element name="Description" type="MessagesStructure" minOccurs="0" />
                        <xs:choice maxOccurs="unbounded">
                            <xs:element ref="Candidate" />
                            <xs:element name="Affiliation">
                                <xs:complexType>
                                    <xs:complexContent>
                                        <xs:extension base="AffiliationStructure">
                                            <xs:sequence>
                                                <xs:element ref="Candidate" minOccurs="0" maxOccurs="unbounded" />
                                                <xs:element ref="Proposer" minOccurs="0" maxOccurs="unbounded" />
                                                <xs:element ref="Endorsement" minOccurs="0" maxOccurs="unbounded" />
                                            </xs:sequence>
                                        </xs:extension>
                                    </xs:complexContent>
                                </xs:complexType>
                            </xs:element>
                        </xs:choice>
                        <xs:any namespace="##other" minOccurs="0" maxOccurs="unbounded" />
                    </xs:sequence>
                </xs:complexType>
            </xs:element>
        </xs:sequence>
    </xs:complexType>
</xs:element>