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 Travis Kalanick ?  Kalanick : I think it starts with understanding that the world is going to go self-driving and autonomous. Because  well  a million fewer people are going to die a year. Traffic in all cities will be gone. Significantly reduced pollution and trillions of hours will be given back to people â quality of life goes way up. Once you go  "All right  there's a lot of upsides there" and you have folks like the folks in Mountain View  [California ] a few different companies working hard on this problem  this thing is going to happen.
[EX A]: Positive

[EX Q]: What is the sentiment of the following document towards the entity Justin Trudeau ? Although  Trudeau  has appointed independent senators since then   he  has no formal leverage to get the governmentâs legislation passed.
[EX A]: Neutral

[EX Q]: What is the sentiment of the following document towards the entity Marco Rubio ?  Rubio  responded that the problems laid bare by the shooting rampage "cannot be solved by gun laws alone " drawing jeering whistles from the crowd.  Rubio  responded that  he  would support laws barring those 18 and under from buying such weapons  support changing the background checks system and getting rid of bump stocks.
[EX A]:
Positive