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 Umar Cheema ?  Cheema says he wrote more than 50 articles this year that questioned various aspects of the conduct of the military and the government  including corruption accusations against the president  Asif Ali Zardari.
[A]: Neutral


[Q]: What is the sentiment of the following document towards the entity Alexander Kellner ? With a wingspan of approximately 11 feet  an adult H. tianshanensis may have been something like an albatross. You know  if albatrosses had large crests running the lengths of their heads and spikelike teeth. This species does not appear to have had feathers   Kellner  said.
[A]: Positive


[Q]: What is the sentiment of the following document towards the entity Sean Hannity ? MyPillow said it had "no plans to change its advertising" on the show. The "as seen on TV" pillow brand isn't planning to slow its advertising push on  Hannity 's show. "MyPillow has no plans to change its advertising " Mike Lindell  the founder and CEO  said in an email to Business Insider.
[A]:
Positive