<?xml version="1.0"?>

<scope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:noNamespaceSchemaLocation="ambiguous.xsd">
    <scope>
        <key>bryan</key>
    </scope>
    <scope>
        <key>bryan</key>
    </scope>
    <ref>bryan</ref>
</scope>