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: &amp; like if your unhappy just leave. don't cheat on someone &amp; than up their view on love &amp; shit 💯..
1: low amount of sadness can be inferred