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: Great evening with 1000 Friends of Oregon. Very inspirational. It was a delight to be able to give Mary Kyle McCurdy the McCall Legacy Award  Responser: Very glad to have you there, again, Earl. : )
