<http://schema.org/openingHours>
"Mo 09:00-17:00, Tu 09:00-17:00, We 09:00-17:00, Th 09:00-17:00, Fr 09:00-17:00, Sa 09:00-17:00, Su 13:00-17:00"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.purephotoni.com/blog/2015/1/15/the-model-webfolio>