<xs:schema
    xmlns:xs="http://www.w3.org/2001/XMLSchema"
    >


    <xs:element name="Package" type="PackageType"/>

    <xs:complexType name="PackageType">
        <xs:sequence>
            <xs:element name="Address" type="xs:string"
                minOccurs="0" maxOccurs="unbounded">
            </xs:element>
        </xs:sequence>
    </xs:complexType>

</xs:schema>
