<http://schema.org/openingHours>
"Tu 12:00-18:00, We 12:00-18:00, Th 12:00-20:00, Fr 12:00-18:00, Sa 10:00-18:00, Su 12:00-18:00"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.museumofdesign.org/calendar/2016/11/6/introduction-to-3d-printing-and-design-for-adults>