<html>
    <body>
        <h1>Introduction</h1>
        <p>This is the first paragraph of the introduction.</p>
        <h2>Background</h2>
        <p>Some background information here.</p>
        <ul>
            <li>First item in unordered list</li>
            <li>Second item in unordered list</li>
        </ul>
        <ol>
            <li>First item in ordered list</li>
            <li>Second item in ordered list</li>
        </ol>
    </body>
</html>
