<http://schema.org/openingHours>
"Tu 11:00-18:00, We 11:00-18:00, Th 11:00-18:00, Fr 11:00-18:00, Sa 11:00-18:00"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.shanecampbellgallery.com/previous-exhibitions/2011/paul-cowan>