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    <pdx:content>
        <pdx:addText>
            <pdx:textRun>
                <pdx:data pdx:dataId="" pdx:dataType="text">Add an online video:</pdx:data>
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        <pdx:addOnlineVideo pdx:src="https://www.youtube.com/embed/S-nHYzK-BVg" />
        <pdx:addText>
            <pdx:textRun>
                <pdx:data pdx:dataId="" pdx:dataType="text">This is a closing paragraph.</pdx:data>
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