_:n500bcb8547214f48ba2f552625fda8ecxb0
<http://schema.org/datePublished>
"2013-03-15 16:24:34 UTC"^^<http://schema.org/Date>
<https://coderwall.com/p/ykpxkg/columns-for-serialized-attributes-in-rails-models-need-to-be-type-text>