Parse successful
<?xml version="1.0" encoding="ISO-8859-1"?>
<Dataset xmlns="http://xml.opendap.org/ns/DAP/4.0#" xml:base="file:dap4/vol_1_ce_2.xml" dapVersion="4.0" dmrVersion="1.0" name="vol_1_ce_2">
    <Int32 name="u"/>
    <Int32 name="v"/>
    <Group name="inst2">
        <Int32 name="u"/>
        <Int32 name="v"/>
        <Structure name="Point">
            <Int32 name="x"/>
            <Int32 name="y"/>
        </Structure>
    </Group>
</Dataset>