<http://schema.org/openingHours>
"We 11:30-16:00, Th 11:30-16:00, Fr 11:30-16:00, Sa 11:30-16:00, Su 11:30-16:00"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.glessnerhouse.org/newsletter-may2016>