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: #9 @Independiente Thank you guys for the jersey! #KingOfCups #NationalPride  Responser: INDEPENDIENTE DE AVELLANEDA. EL PRIMER REY DE COPAS EN LA HISTORIA DEL MUNDO DEL FTBOL. Lleg a 12 antes que nadie. Vamos rojo Coco!
