Links wrapped in HTML tags:
  input: |
    <span>"link":http://example.com</span>

    <span>??"link":http://example.com??</span>

    <span>"link":http://example.com</span>.

    "link":http://example.com/</span>linkText

  expect: |
    <p><span><a href="http://example.com/">link</a></span></p>

    <p><span><cite><a href="http://example.com/">link</a></cite></span></p>

    <p><span><a href="http://example.com/">link</a></span>.</p>

    <p><a href="http://example.com/%3C/span%3ElinkText">link</a></p>