Evaluate the tweet for the intensity of the emotion sadness. The categories are as follows: 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.
Tweet: It's now September and we're still battling a situation that was said to be handled March of this year. @ATT this is unacceptable
2: moderate amount of sadness can be inferred