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: In case you missed it, my district office open house is tonight at 6:00pm! Hope you can make it! 3403 10th Street Suite 610 Riverside, CA 92501 Call 951-222-0203 for more information.  Responser: I am so totally going to try and make this one. Thanks for the reminder.
