Given the emotion sadness and the tweet "@BitcoinBelle @pamelawjd Start mournful then kick into major key in last verse where good guys win? (Or just change words in existing song?)", 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.
2: moderate amount of sadness can be inferred