<http://schema.org/openingHours>
"Mo 08:00-18:00, Tu 08:00-18:00, We 08:00-18:00, Th 08:00-18:00, Fr 08:00-18:00"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.likeable.com/blog/2013/02/how-to-ussocial-media-for-employee-engagement/>