Using the tweet "You want to know why I was laughing? It was a #solemn occasion, that's why. And she was always laughing, wasn't she? #VSS365", 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.