<http://schema.org/openingHours>
"We 10:00-15:00, Th 10:00-15:00, Fr 10:00-15:00, Sa 12:00-15:00"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.barrettartcenter.org/member-gallery-kathleen-bonnadonna>