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: Don't forget about my Town Hall tomorrow starting at 9:30 a.m. at the Texarkana Holiday Inn Express at 5210 Crossroads Parkway. I look forward to talking with you!  Responser: Nice job on Hannity. You didn't come across pompous like Mr. Swalwell.
