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].

Example Input: What is the sentiment of the following document towards the entity Warren Buffett ? NEW YORK (Reuters) - Warren Buffett  chairman and CEO of Berkshire Hathaway Inc (BRKa.N)  said his conglomerate  which is sitting on $116 billion of cash  is âmore inclinedâ to repurchase stock than pay dividends as a means to use excess cash.
Example Output: Positive

Example Input: What is the sentiment of the following document towards the entity David Letterman ?  And sometimes Letterman goes too far. In June  he apologized to Sarah Palin for a joke about her daughter getting "knocked up" by Yankees star Alex Rodriguez. After hesitating for several days  Letterman said: "I told a joke that was beyond flawed  and my intent is completely meaningless compared to the perception."
Example Output: Neutral

Example Input: What is the sentiment of the following document towards the entity McHugh ?  Tenants and their advocates say the conditions in his buildings caused health risks such as lead poisoning  asthma and ear infections caused by allergy to cockroaches.
Example Output:
Negative