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: Great event in Ticonderoga today helping to launch the "Rails to Wheels" program -- a first of its kind partnership between Amtrak and Fort Ticonderoga to encourage tourism and commerce here locally! #NY21  Responser: I was there, she is a lirer!!!I see rite threw her!!!
