<http://schema.org/openingHours>
"We 12:00-17:00, Th 12:00-17:00, Fr 12:00-17:00, Sa 12:00-17:00, Su 12:00-17:00"^^<http://www.w3.org/2001/XMLSchema#string>
<http://projectrowhouses.org/public-art/222-exchange>