title: Is a (local) file path a URI?
body: <p>On some input we allow the following paths:</p>
  <ul>
  <li>C:\Folder</li>
  <li>\\server\Folder</li>
  <li>http://example.com/...</li>
  </ul>
  <p>Can I mark them all as &quot;URI&quot;s?</p>