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: Dominion Power and NOVEC are working to restore power in Northern Virginia. To report an outage call: Dominion Power: 1-866-DOM-HELP NOVEC: 1-888-335-0500  Responser: Well thank you!!! What great assistance! I will do that!
