<http://schema.org/openingHours>
"Mo 08:30-18:00, Tu 08:30-18:00, We 08:30-18:00, Th 08:30-18:00, Fr 08:30-18:00"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.batipi.com/blog/2013/8/1/us-government-seeks-to-save-15-billion-with-video-conferencing>