Parse successful
<?xml version="1.0" encoding="ISO-8859-1"?>
<Dataset xmlns="http://xml.opendap.org/ns/DAP/4.0#" xml:base="file:dap4/test_simple_8.xml" dapVersion="4.0" dmrVersion="1.0" name="test_simple_8">
    <Structure name="outer">
        <Sequence name="s">
            <Int32 name="i1"/>
            <String name="s"/>
        </Sequence>
    </Structure>
</Dataset>

<?xml version="1.0" encoding="ISO-8859-1"?>
<Dataset xmlns="http://xml.opendap.org/ns/DAP/4.0#" xml:base="file:dap4/test_simple_8.xml" dapVersion="4.0" dmrVersion="1.0" name="test_simple_8">
    <Structure name="outer">
        <Sequence name="s">
            <Int32 name="i1"/>
            <String name="s"/>
        </Sequence>
        <Attribute name="DAP4_Checksum_CRC32" type="String">
            <Value>66950c7d</Value>
        </Attribute>
    </Structure>
</Dataset>

The data:
{ { { { 123456789, "Silly test string: 1" }, { 123456789, "Silly test string: 1" }, { 123456789, "Silly test string: 1" }, { 123456789, "Silly test string: 1" } } } }