May, 4th Release of training data (1st part)
May, 4th Release of test data (1st part)
August, 4th Release of training data (2nd part)
August, 16th Release of training data (3nd part)
September, 1st Release of test data (2nd part)
September, 13th, 11:59pm GMT Submission deadline for results
September, 16th Challenge Day