Read the tweet "@theflabar It's a #foggy and #dark morning here - so #filter this time.  For #lighting purposes. :)" and determine the level of sadness present. Select from these options: 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.
1: low amount of sadness can be inferred