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: Encouraging jobs numbers today: 146,000 jobs added and unemployment drops to 7.7 percent, a four-year low.  Responser: It is a step in the right direction. Here's to hoping more people find work and our economy begins to steam roll back to prosperity.
