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: Began today at Florida National Cemetery in Bushnell honoring veterans who gave their life for their country.  Responser: my husband is buried there, thank you
