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: Yikes!! I woke up late this morning! Got a phone call, jumped out of bed...and SAFE! I made it to work! Sigh! Tune in ;)  Responser: I can call and wake you up next time!!! Seriously!!! Lol...
