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: Tonight its Live Well Laugh Often at the EL Portal theater http://www.facebook.com/photo.php?fbid=442875184066&set=a.442875179066.231427.19842144066  Responser: Keep 'em LAUGHIN' Alonzo...Heal our wounds...LAUGH... .
