src/test/resources/xbean/tools/inst2xsd/schema/namespaces/duplicatedNS.xml

<f:a xmlns:f="http://xmlbeans.apache.org/inst2xsd"
    xmlns:fa="http://xmlbeans.apache.org/inst2xsd"
    xmlns:fb="http://xmlbeans.apache.org/inst2xsd"
    xmlns:fc="http://xmlbeans.apache.org/inst2xsd"
    >
    <fa:b>abc</fa:b>
    <fb:c>123</fb:c>
        <f:a >
            <fa:b>abc</fa:b>
            <fb:c>123</fb:c>
            <fc:d></fc:d>
            <e xmlns="http://xmlbeans.apache.org/inst2xsd"/>
            <e xmlns="http://xmlbeans.apache.org/inst2xsd"/>
        </f:a>
    <fc:d></fc:d>
    <e xmlns="http://xmlbeans.apache.org/inst2xsd"/>
</f:a>