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: Loved chatting with the team in GMA's #BigBoard segment! WATCH: Severe Punishment For Bringing a Samsung Note 7 on Planes Samsung To Collect Phones At Airports From Good Morning America:  Responser: And that's why I turned returned mine and went with the iPhone 7 instead. I knew at some point this would take affect. And I, sadly, rely on my phone too much not to be able to have it with me at all times.
