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: Yesterday I announced $4.6 million in grants to help Nevada's homeless veterans. http://www.reviewjournal.com/news/military/nevada-groups-receive-46m-va-grants-combat-veteran-homelessness  Responser: Dina is a trusted and loved Congresswoman.
