For the tweet "@jamesmb @DonaldJTrumpJr His knife is clean. He is tough enough to fire a gun, but not tough enough to get his hands dirty. #awful", classify the intensity of the emotion fear. The possible classifications are: 0: no fear can be inferred, 1: low amount of fear can be inferred, 2: moderate amount of fear can be inferred, 3: high amount of fear can be inferred.