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: In Their View - The Columbian 'Cheers' the predicted "golden age" for Clark County and Portland high-tech companies, and 'Jeers' the proposed Bristol Bay Pebble Mine that would threaten salmon and fishery jobs: http://bit.ly/KCt3Ps  Responser: Senator Cantwell is very accessible and answers your questions and concerns.Thank you Senator for the request via email to like your page!Really helpful.Thank you for your work for the people!
