<http://schema.org/openingHours>
"Mo 11:00-19:00, Tu 11:00-19:00, We 11:00-19:00, Th 11:00-19:00, Fr 11:00-19:00, Sa 11:00-19:00, Su 00:00-18:00"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.blitzlondon.co.uk/site-title/2013/10/15/wolfgang-tilmans-liz-deschenes>