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.

Poster: Luke 19:10 For the Son of man is come to seek and to save that which was lost.  Responser: Approval for all IRS investigations to Nov 2012 - IRS Commissioner (R) Douglas Shulman, appointed by G.W. Bush. He finished his term in Nov 2012.
Neutral