<http://schema.org/dateCreated>
"2012-12-29T16:09:11Z"^^<http://schema.org/Date>
<http://artsblog.dallasnews.com/2012/12/walking-to-the-sky-left-the-nasher-in-2010-for-a-one-year-redo-when-is-it-coming-back-well.html/>