<http://schema.org/openingHours>
"Mo all day, Tu all day, We all day, Th all day, Fr all day"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.driveautohook.com/blog2/2016/1/21/the-conference-pay-to-play-mentality-is-it-in-your-best-interest>