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: How vain it is to sit down to write when you have not stood up to live. Henry David Thoreau  Responser: bring it on Josh......shirtless pics of you.......

Neutral