<http://schema.org/thumbnail>
"http://media.cnlive.it/wp-content/uploads/2016/02/2985902006001_4098509396001_video-still-for-video-4098692133001-412x232.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cnlive.it/beauty/2016/02/19/elevator-makeover-la-treccia-la-nuova-ponytail.html>