<http://schema.org/headline>
"Facebook : Vous \u00EAtes 20 000 fans, Merci !"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.non-stop-people.com/actu/le-blog-de-la-redac/facebook-vous-etes-20-000-fans-merci-73952>