Given the emotion sadness and the tweet "@grumpy_pumper I involuntarily smile when you frown in photos. And giggle. How annoying!!", rate the intensity of sadness shown. The rating scale is: 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.
0: no sadness can be inferred