title: How to get viewlet by an plone object url
body: <p>I'm trying to get viewlet belowcontenttitle for an object by its URL.
  Something like below, but using object URL instead of 'plone'.</p>
  
  <pre><code>id="viewlet-below-content-title" tal:content="structure provider:plone.belowcontenttitle"
  </code></pre>
  
  <p>Can I do it using restrictedTraverse?</p>