Definition: Given a 'poster' sentence and a corresponding 'response' (often, from Facebook or Reddit)classify the sentiment of the given response into four categories: 1) Positive, 2) Negative, 3) Neutral, and 4) Mixed if it contains both positive and negative.
Input: Poster: Hey guys! Sorry I haven't posted in a while! I will try to be better :) Looking forward to starting off the clay season strong this year! My first tournament will be Volvo Car Open in Charleston #letsdothis  Responser: Yes my Louisa let's do it I'm rooting for you from afar Always Aunt Gerry
