<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"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.walliswilliams.com/thinking-about/2012/3/25/a-fun-thing-i-learned-today.html>