"dance:teaching"=>"yes","source:date"=>"2014-06-26"
"min_age"=>"18","smoking"=>"isolated","operator"=>"L.S.V. Minerva","source:date"=>"2017-07-08","opening_hours"=>"Tu,Th 23:00-04:00"
"dance:style"=>"tango","dance:teaching"=>"yes","source:date"=>"2017-04-13"
"min_age"=>"18","source:date"=>"2014-03-24","opening_hours"=>"Th-Sa 23:00-04:00"