<document source="root/index.md">
    <target refid="index">
    <section ids="title index" names="title index">
        <title>
            Title
        <paragraph>
            <reference internal="True" refid="index">
                <inline classes="std std-ref">
                    Title


<src>/index.md:3: WARNING: more than one target found for 'myst' cross-reference index: could be :std:ref:`Title` or :std:doc:`Title` [myst.xref_ambiguous]