<wolfram:get path="Examples/XML/Inheritance/child.html">
    <wolfram:slot id="pageHeader">Nephew new title<wolfram:super /> </wolfram:slot>
    <wolfram:slot id="pageSidebar">Nephew sidebar content</wolfram:slot>
    <wolfram:slot id="pageMainContent">Nephew main</wolfram:slot>
</wolfram:get>