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 Volocopter ?  Volocopter  is in a race with more than a dozen well-funded European and U.S. firms  each with  its  own science fiction-inspired vision for creating a new form of urban transport that is a cross between a driverless electric car and a short-haul  vertical takeoff-and-landing aircraft.
Example Output: Neutral

Example Input: What is the sentiment of the following document towards the entity Michael Joseph ? "The Atlanta Journal-Constitution is a great organization with great people " Joseph said. "I'm honored to take on this responsibility. We will remain committed to informing  improving and inspiring the lives of the people we serve."
Example Output: Positive

Example Input: What is the sentiment of the following document towards the entity Fidel Castro ?  He criticized the United States for developing new high-tech military devices such as the recent launch of an unmanned "space plane" by U.S.air force from Cape Canaveral.
Example Output:
Neutral