Given the emotion sadness and the tweet "So @JeffProbst those of us born in 85 have no generation! Where is the gen-less tribe! Ha! #survivor #lost soles", 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