<http://schema.org/openingHours>
"Mo 08:00-17:00, Tu 08:00-17:00, We 08:00-17:00, Th 08:00-17:00, Fr 08:00-17:00"^^<http://www.w3.org/2001/XMLSchema#string>
<http://blog.sharkcomm.com/shark-blog/2011/8/14/custom-design-qr-codes-branded-qr-codes-and-more.html>