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].

Q: What is the sentiment of the following document towards the entity Igor Sechin ?  Sechin said the documents signed involved changes to previous agreements on the delivery of crude oil to Belarus and the method of setting prices for the sale of Russian oil.

A: Positive
****
Q: What is the sentiment of the following document towards the entity Rivers Kendrick Perkins ?  Rivers is cautious when it comes to injured players practicing  so keeping Garnett away was no surprise.

A: Neutral
****
Q: What is the sentiment of the following document towards the entity Roy Moore ? Trump also spoke with  Moore  by phone. White House Spokesman Raj Shah said the two discussed the state of the Alabama Senate race and that the president "endorsed Judge  Moore 's campaign."

A:
Positive
****