<http://schema.org/openingHours>
"Tu 10:00-18:00, We 10:00-18:00, Th 10:00-18:00, Fr 10:00-18:00, Sa 11:00-18:00"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.seniorandshopmaker.com/artists/bruce-nauman>