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: Espero verlos maana en la feria de la salud -es GRATIS- ser you tomorrow in our free health expo Llegare a las 10AM ser un placer saludarlos.  Responser: Entonces si voy porq va estar usted no me pierdo las noticias de la maana para verla
