TASK DEFINITION: Given a sentence and an entity, the task is to select the authors sentiment towards the enity. Sentiments can be Positive, Neutral and Negative. Select Positive if the sentence expresses a positive view towards the given entity or praises its quality or skills. Select Neutral if the sentence expresses no clear view towards the entity or has equal amounts of positive and negative statements or expressing some fact/quote by someone else. Select Negative if the sentence expresses a negative view towards like harsh remarks, criticizing entities action/decision etc. Note that URLs in the text have been replaced with [Link].
PROBLEM: What is the sentiment of the following document towards the entity Sam Smith ? “Baby You Make Me Crazy” This has some potent swagger. This song’s little boost makes you wonder what  Smith  would do if  he  was pushed a notch or two further.

SOLUTION: Positive

PROBLEM: What is the sentiment of the following document towards the entity Mario ? I asked Bobby and  Mario  to join me for the question-and-answer period. A woman near the front spoke first.

SOLUTION: Neutral

PROBLEM: What is the sentiment of the following document towards the entity Harry ? The royals could note that Obama  the U.S. president in 2011  was not invited to William's wedding. And they have a bit more leeway because  Harry 's wedding is not considered a state event. Markle  meanwhile  is a Hillary Clinton fan.

SOLUTION:
Positive