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: Thank you to B'nai B'rith Strauss Manor On Pantano for showing me their facilities today and hosting a discussion with residents. It was my privilege speaking with seniors about protecting our retirement programs and improving health care.  Responser: Thanks Sally we need your help
