title: What ist the mainEntityOfPage.@id for a AMP site
body: <p>Under: <a href="https://developers.google.com/structured-data/carousels/top-stories#markup_specification" rel="nofollow">Top Stories with AMP</a> are the recommended Property mainEntityOfPage.@id. Should this link to the 'Web' or 'AMP' version of the site?</p>