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: Just announced: the "forest roads" jobs initiative I've been fighting for was signed by the President. It's a one year prohibition against a job-killing rule. I'll keep working to make it permanent.  Responser: Thank You for your support! =)
