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 Tesla ? There is also a production constraint at  Tesla 's automated material conveyance system in the company's factory in Fremont  California  but CEO Elon Musk said improving that system "appears to be on track."
[EX A]: Positive

[EX Q]: What is the sentiment of the following document towards the entity Sarah Shourd ? Sarah Shourd was freed in September and returned to the United States. Her fiance  Shane Bauer  and their friend Josh Fattal remain in prison.
[EX A]: Neutral

[EX Q]: What is the sentiment of the following document towards the entity Tesla ? China levies a 25 percent duty on sales of imported vehicles and has not allowed foreign automakers to establish wholly owned factories in the country  the world’s largest auto market. Those are problems for  Tesla   which wants to expand  its  presence in China’s growing electric vehicle market without compromising  its  independence or intellectual property.
[EX A]:
Positive