<http://schema.org/dateCreated>
"2013-01-15T02:49:00Z"^^<http://schema.org/Date>
<http://www.vanityfair.com/news/2013/01/Update-Facebooks-Big-Announcement-Confusing-and-Sort-of-Boring-in-the-Way-That-Everything-Announced-via-Facebook-Is>