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: Measure to control regulations passes House with support from Hultgren, Kelly, Lance - Ripon Advance https://t.co/1FVmrjMkam  Responser: It's a shame that you voted in favor of the REINS Act.
