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: Robert Bonner, a local human trafficker, has received a 30 year sentence for his crimes. He left a trail of death and tragedy in our community.  Responser: Thank you Congresswoman Barbara Comstock for all that you do to help these ladies. <3
