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: Welcome to the Chris Evert Facebook page! Chrissie will send some snapshots & messages for her fans, so keep checking in with us! Enjoy the content & let us know how you like it!  Responser: What a terrific match up with Suzanne,Helen or Maureen...Just love the style of play of Suzanne ,seen it on old vintage footage what grace ....
