
    "http://example.org/application/abc.gif",
    {
      "type": "Link",
      "href": "http://example.org/application/123.png",
      "mediaType": "image/png",
      "rel": "thumbnail"
    }
  ]
}</pre>
</div>
</figure>

      <p>
        It ought to be noted that the [[!HTML5]] specification provides its
        own alternative definition of a "link relation" that differs slightly
        from the [[RFC5988]] definition. In the HTML5 definition, any string
        that does not contain the "space" U+002