<http://schema.org/description>
"Facebook\u2019un mesajla\u015Fma program\u0131 olan Facebook Messenger t\u00FCm kullan\u0131c\u0131lar i\u00E7in kullan\u0131labilir hale getirildi."^^<http://www.w3.org/2001/XMLSchema#string>
<http://ecanblog.com/facebook-hesabi-olmadan-messenger-kullanilabilecek/>