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: Happy Father's Day to all the hard-working, loving Dads, step-dads and grandfathers out there.  Responser: I love the way his head is tilting towards you and your head is tilting toward him. Sweet pictures.

Positive