instruction:
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].
question:
What is the sentiment of the following document towards the entity Topham ? "The conventional approach to developing flu vaccines today is one in which we perform surveillance worldwide " said David Topham  director of the New York Influenza Center of Excellence and professor of microbiology and immunology at the University of Rochester in New York.
answer:
Neutral


question:
What is the sentiment of the following document towards the entity LeBron James ? On one side of the NBA ledger  the 11-3 defending champions have won seven consecutive games by an average of 19.8 points while boasting the leagueâs best offense (116.2 points scored per 100 possessions) and the 7th-best defense (101.8 points allowed per 100). On the other  where the revamped Cavaliers have been working in seven new players while waiting for new point guard Isaiah Thomas to recover from his hip injury and make his debut  the 7-7 Cavs have been the leagueâs worst defensive squad by a long shot (111.1 points allowed per 100; Dallas is 29th at 108.7) while leaning ever-so heavily on LeBron James.
answer:
Neutral


question:
What is the sentiment of the following document towards the entity Theresa May ? British Prime Minister Theresa May  has said that  her  government is "proving the doubters wrong" after European Union leaders agreed that Brexit negotiations can finally move on to their next phase in the new year.
answer:

Positive