TASK 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.
PROBLEM: Poster: Another day in Paris reporting on the #CharlieHebdo anniversary & #BreakingNews. It's 12:30pm in Paris and 6:30am in New York.  Responser: Top O the morning Chris, while you're there, could bring some Christine Ferber jam back? Maybe a few jars for Catenas? Plum please. Merci! #supportlocalbusinesses #bemyjamman #peachworkstoo

SOLUTION: Positive

PROBLEM: Poster: NEW JUAN EP ALERT !!!! @ciphasounds https://t.co/R7zMgWdJdz/s/YHSf  Responser: http://youtu.be/b5zCiLsUMWY

SOLUTION: Neutral

PROBLEM: Poster: LOS ANGELES: come to Lot 1 Cafe tonight 7-10 for an informal meetup/signing and a very special giveaway. http://isaacmarion.com/events/2016/10/19/lameetup  Responser: Any chance you'll be heading to Dallas in the near future?

SOLUTION:
Neutral

