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: Thank you all for this wonderful celebration...I'm blessed to have great people & friends in my life gracias por la linda celebracin de cumple ....DJ-Mich que siga la fiesta!!!! @michelletrujillotv @julio_vaqueiro @telemundo52 @telemundo #duniaelvir  Responser: Feliz cumpleanos. Chuiguilla hermosa
