<http://schema.org/dateModified>
"2013-11-29"^^<http://schema.org/Date>
<http://thenextweb.com/shareables/2013/11/27/t-mobile-and-att-went-head-to-head-on-twitter-over-a-customer-t-mobile-won/?awesm=tnw.to_r9q1>