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: Starting tonight and all weekend I'm at Tommy T's in Pleasanton Actually its much nicer than pleasant as towns go http://www.tommyts.com/pleasanton/index.html  Responser: Great show last night!
