Using the tweet "Its not only okay to curse, its heathy. The act of profanity is therapeutic &amp; kind, used to burst people from a insulated bubble of #apathy.", determine how much anger is shown. The categories are: 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.