<xh:html xmlns:xf="http://www.w3.org/2002/xforms"
    xmlns:f="http://orbeon.org/oxf/xml/formatting"
    xmlns:xh="http://www.w3.org/1999/xhtml"
    xmlns:xxf="http://orbeon.org/oxf/xml/xforms"
    xmlns:widget="http://orbeon.org/oxf/xml/widget"
    xmlns:ev="http://www.w3.org/2001/xml-events"
    xmlns:xs="http://www.w3.org/2001/XMLSchema">

    <xh:head>
        <xf:model>
            <xf:instance id="instance">
                <dummy/>
            </xf:instance>
            <xf:submission id="long-submis