Evaluate the intensity of anger in the tweet "Doors and windows closed but still it's hard to breath. #Vesuvio #Onfire #air #napoli #loveofmylife  #burning". Choose from these categories: 0: no anger can be inferred, 1: low amount of anger can be inferred, 2: moderate amount of anger can be inferred, 3: high amount of anger can be inferred.