<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html lang="en">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>Nested Elements</title>
</head>

<body>
    <span id="grandparent_span">
        <div id="grandparent" class="ancestor" data-locator="grandparent">
            <span class="parent" class="ancestor" id="parent_span" data-locator="grandparent span">
                <div id="parent" class="ancesto