<http://schema.org/datePublished>
"2011-12-29T13:52:00+00:00"^^<http://schema.org/Date>
<http://www.goodhousekeeping.com/appliances/microwave-reviews/a17578/panasonic-genius-12-cu-ft-counter-top-microwave-oven-inverter-technology-nn-sn667w-535/>