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 J. Christopher Giancarlo ? Speaking about blockchain systems broadly   Chairman Giancarlo  argued that the emerging technology will have a lasting impact on global financial markets.
[A]: Neutral


[Q]: What is the sentiment of the following document towards the entity Kevin Hall ?  Hall  added that it's not necessarily those who were most physically active during the competition who kept it up six years later.
[A]: Neutral


[Q]: What is the sentiment of the following document towards the entity Claire McCaskill ? But what  McCaskill  fails to mention is  her  role in the very scourge  she  seeks to fix by forcing businesses to spend their own money to address it.
[A]:
Positive