Using the tweet "Unfortunately listening to @TodayFM's @cooper_m (as good as his show is) actually makes me want to emigrate  #worstgovernmentever", determine how much sadness is shown. The categories are: 0: no sadness can be inferred, 1: low amount of sadness can be inferred, 2: moderate amount of sadness can be inferred, 3: high amount of sadness can be inferred.