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: Random but putting it out there... Who's in the market this summer for a Limited Edition, 2012 Holy Ghost, Hoffman Ontic EL BMX? Brand New!!? http://www.ebay.com/itm/200775030992?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1586.l2649  Responser: Would love to but at 43 I am getting to old, have to look for an old mans sport
