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 Corbyn ? Morgan Stanley last month warned that political uncertainty in Britain was a bigger threat than Brexit for some domestic investors given the risk of  Corbyn  winning power and radically changing Britain's free-market economy.

A: Neutral
****
Q: What is the sentiment of the following document towards the entity Roy Halladay ? Former Major League Baseball pitcher Roy Halladay  was killed Tuesday when a small plane  he  was piloting crashed in the Gulf of Mexico off the west coast of Florida.  He  was 40 years old.

A: Neutral
****
Q: What is the sentiment of the following document towards the entity Peter Madsen ?  Wall  a freelance journalist who was researching a story on submarine owner Peter Madsen   went missing after  he  took  her  out to sea in the 17-metre (56-foot) submarine in August.

A:
Positive
****