<http://schema.org/datePublished>
"December 18, 2013"^^<http://schema.org/Date>
<http://www.gettyimages.com/event/fed-chair-ben-bernanke-holds-news-conference-after-2-day-policy-meeting-458219169#federal-reserve-board-chairman-ben-bernanke-arrives-at-a-news-after-picture-id457685353>