Evaluate the tweet for the intensity of the emotion fear. The categories are as follows: 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.
Tweet: When City Hall has the fire alarm go off and it's been 15 minutes and the fire department still isn't here
1: low amount of fear can be inferred