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 Justin Trudeau ? A mid-December poll by the Angus Reid Institute indicated that for the first time since his election   Trudeau 's approval ratings had dropped below 50%.

SOLUTION: Positive

PROBLEM: What is the sentiment of the following document towards the entity Laurie Godfrey ? Itâs long been understood that human arrival on Madagascar about 2 000 years ago coincided with the sudden die-off of much of the islandâs wildlife. Two-thirds of the species that lived on the island a millennium ago are now extinct  in part because of changes caused by humans   Godfrey  said. Whatâs not clear is exactly how those changes led to the animalsâ demise.

SOLUTION:
Positive