<http://schema.org/mainEntityOfPage>
<http://www.realitytvworld.com/news/anna-kournikova-be-trainer-on-the-biggest-loser-twelfth-season-1023816.php>
<http://www.realitytvworld.com/news/anna-kournikova-be-trainer-on-the-biggest-loser-twelfth-season-1023816.php>