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: W #Haiti Prez @MichelJMartelly.We rep many Haitian-Americans in #SoFL @RepTedDeutch @MarioDB @RepJoeGarcia @DWStweets http://t.co/OJywPaeyUj  Responser: confio en ud ya q se q es humana y ayuda a las personas con amor y le deseo lo mejor salud y larga vida
