<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified"
           xmlns:xs="http://www.w3.org/2001/XMLSchema">
    <xs:element name="Root">
        <xs:complexType>
            <xs:choice>
                <xs:element name="employee" type="employee"/>
                <xs:element name="member" type="member"/>
            </xs:choice>
            <xs:attribute name="id" use="required"/>
        </xs:complexType>
    </xs:element>
    <xs:complexType name="employee">
        <xs:sequence>
            <xs:element name="name" type="xs:string"/>
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="member">
        <xs:sequence>
            <xs:element name="id" type="xs:string"/>
        </xs:sequence>
    </xs:complexType>
</xs:schema>