Given the emotion sadness and the tweet "@greencapt there's something to note in the fact that the mask manufacturer produced her smiling and him frowning.", classify the intensity of the emotion displayed in the tweet. The classification options 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.
1: low amount of sadness can be inferred