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: So excited to be shooting today with my favourite headshot photographer - Ian Redd Ian Redd Vancouver Headshots Photography We're on location at Main Street Brewing  Responser: I hope to see episode 17 of season 10 soon!
