is semantic ui a library code example

Example: semantic ui framework

<link rel="stylesheet" type="text/css" href="semantic/dist/semantic.min.css">
<script
  src="https://code.jquery.com/jquery-3.1.1.min.js"
  integrity="sha256-hVVnYaiADRTO2PzUGmuLJr8BLUSjGIZsDYGmIJLv2b8="
  crossorigin="anonymous"></script>
<script src="semantic/dist/semantic.min.js"></script>