<http://schema.org/openingHours>
"We 11:00-18:00, Th 11:00-18:00, Fr 11:00-18:00, Sa 12:00-17:00, Su 12:00-17:00"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.touchstonegallery.com/charlie-perceptions>