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: Another ICYMI: Talking about the importance of keeping Social Security strong.  Responser: i an so happy to have her ias our congresswaman thank you rosa -god bless you

Positive