tiny_sample_mets.xml

<?xml version="1.0" encoding="UTF-8"?>
<?oxygen SCHSchema="mets_general_rules-ISO.sch"?>
<mets:mets xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:mets="http://www.loc.gov/METS/"
    xmlns:mods="http://www.loc.gov/mods/v3"    
    xsi:schemaLocation="http://www.loc.gov/METS/ file:/Users/terry/xml/schemas/mets/mets.xsd http://www.loc.gov/mods/v3 file:/Users/terry/xml/schemas/mods/mods-3-3.xsd">

    <mets:dmdSec ID="dmd2">
        <mets:mdWrap ID="dmd1" MDTYPE="OTHER" OTHERMDTYPE="test">
            <mets:xmlData>
                <mods:mods>
                    <mods:titleInfo>
                        <mods:title>Title</mods:title>
                    </mods:titleInfo>
                </mods:mods>
            </mets:xmlData>
        </mets:mdWrap>
    </mets:dmdSec>
    <mets:dmdSec ID="dmd3">
        <mets:mdRef LOCTYPE="OTHER" MDTYPE="OTHER" OTHERMDTYPE="" OTHERLOCTYPE=""/>
    </mets:dmdSec>
    <mets:dmdSec ID="dmd4">
        <mets:mdWrap MDTYPE="OTHER" OTHERMDTYPE="">
            <mets:xmlData>
                <mods:mods>
                    <mods:titleInfo>
                        <mods:title>Title</mods:title>
                    </mods:titleInfo>
                </mods:mods>
            </mets:xmlData>
        </mets:mdWrap>
    </mets:dmdSec>
    <mets:structMap>
        <mets:div DMDID="dmd2 dmd3 dmd1">
        <mets:div DMDID="dmd2 dmd4"/>
        </mets:div>
    </mets:structMap>
</mets:mets>