<http://schema.org/dateModified>
"2014-02-09T04:17:23+00:00"^^<http://schema.org/Date>
<http://www.cakecentral.com/forum/t/768038/new-to-making-cakes-and-need-help-on-how-to-make-and-charge-for-this-one/#post_7483955>