<?xml version="1.0" encoding="UTF-8"?>
<xs:schema
        xmlns:xs="http://www.w3.org/2001/XMLSchema"
        elementFormDefault="qualified">

    <xs:element name="AdvancedMetaData">
        <xs:complexType>
            <xs:sequence>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="Value"/>
            </xs:sequence>
        </xs:complexType>
    </xs:element>
    <xs:element name="Value">
        <xs:complexType mixed="true">
            <xs:attribute name="id" use="required"/>
        </xs:complexType>
    </xs:element>
</xs:schema>