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: TY: You're rather attractive for a beautiful girl with a great body. LACY: I tried to look you up but there wasn't a listing for Mr. Wonderful. TY: What spelling did you use?  Responser: Cindy's a sweetheart. She had all the guys on the set walking into each other.
