Using the tweet "@DavidLammy This kind of abuse is UNBELIEVABLE and an absolute disgrace. It makes me sad to see this #dismayed", 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.