Given the emotion sadness and the tweet "@KatieBurnett ha freshers blues would love to re do all again ... ha nice tshirt .. vote for Pedro", 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.
0: no sadness can be inferred