{ "rooms": { "A": "Annie AB", "P": "Ballroom" }, "slots": [ { "day": "2012-09-20", "hours": [ "09:30", "10:00", "10:30" ] }, { "day": "2012-09-21", "hours": [ "09:30", "10:00", "10:30" ] } ], "topics": { "Swift": { "room": "A", "start_day": "2012-09-20", "first_slot": "09:30", "end_day": "2012-09-21", "last_slot": "10:00" } } }