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: My statement on the passage of the REINS Act  Responser: Very good! I wonder when the Executive Branch decided they could makes laws (contrary to the US Constitution)?
