<http://schema.org/openingHours>
"Mo 09:00-18:00, Tu 09:00-18:00, We 09:00-18:00, Th 09:00-18:00, Su 09:00-18:00"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.slidemagic.com/blog/2013/03/too-cute-for-investors.html>