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 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."

SOLUTION: Positive

PROBLEM: What is the sentiment of the following document towards the entity Tom Bower ? “I’m afraid  we  have no comment to make on the book as  we  haven’t seen it ” a rep for the palace told Fox News.

SOLUTION: Neutral

PROBLEM: What is the sentiment of the following document towards the entity Sean Hannity ? Realtor.com said in a now deleted tweet: "While we continually strategize on where we advertise on and offline  we are not currently  and will not be running TV ads on  Hannity ."

SOLUTION:
Neutral