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: Rosa joined the other Democratic women in the House of Representatives for a picture to kick off the new congress. There are 65--the most in a caucus ever!  Responser: A Women's place is in the house - and the Senate!
