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].

[EX Q]: What is the sentiment of the following document towards the entity Putin ? Russian President Vladimir Putin  says an explosion at a St. Petersburg supermarket on Wednesday was a terrorist act  and that another attack in the city had been foiled by the country's security service.
[EX A]: Positive

[EX Q]: What is the sentiment of the following document towards the entity Donald Trump Jr. ? A number of other current and former  Trump  staffers have also recently hired lawyers.
[EX A]: Positive

[EX Q]: What is the sentiment of the following document towards the entity Mary Sommers ? “On one of the websites that they shared on Facebook  the comment was awful ”  she  said. “And my son was like  'Mom  you just have to not read those.'”
[EX A]:
Positive