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: Headed to the site on yet another cloudy day here in Belgium. Does the sun ever shine here!?!?  Responser: Bethanie, Denmark is only 2 hours away.. 27 degrees only sunshine. I dare you for a game of tennis!! :-)
