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].

What is the sentiment of the following document towards the entity Mamadou Tandja ?  On Tuesday  a controversial referendum could remove the last obstacle in Tandja's way -- the constitution -- replacing it with a new one that does away with term-limits and simultaneously gives him greatly boosted powers and an unprecedented three-year extension of his rule.
Neutral

What is the sentiment of the following document towards the entity Donald J. Trump ? Separately  Twitter Inc. TWTR  -2.30% on Monday explained that it would not block Trumpâs more incendiary tweets because they are newsworthy. Some had complained to Twitter that  his  threats toward North Korean leader Kim Jong Un â which North Korea said Monday it took as a âdeclaration of warâ â violated the companyâs terms of service.
Positive

What is the sentiment of the following document towards the entity David Greenfield ? âThe letter is part of a clear and calculated campaign of intimidation and continued misinformation by the opponents of this private application â  Greenfield  said  saying group leaders have a history of âanti-Semitic remarksâ that âcalls into question the true motivation of this group.â

Neutral