TASK DEFINITION: Given a sentence, an entity and its sentiment towards the entity, verify if it is the correct sentiment towards the entity. Answer should be yes or no. Note that URLs in the text have been replaced with [Link].
PROBLEM: Verify if the sentiment of the following document towards the entity Fidel Castro is Positive . âGuns? What for?...to fight the government? The Cuban people donât need guns nowadays!â ( Fidel Castro  during  his  very first speech upon entering Havana Jan. 8  1959.)

SOLUTION: no

PROBLEM: Verify if the sentiment of the following document towards the entity Boris JohnsonLabour is Negative . In a blunt final paragraph  Corbyn added: "We've put up with him embarrassing and undermining our country through his incompetence and putting our citizens at risk for long enough. It's time for  Boris Johnson  to go."

SOLUTION: yes

PROBLEM: Verify if the sentiment of the following document towards the entity Rick Pitino is Negative . âThese allegations come as a complete shock to me â  Pitino  said in a statement released Tuesday. âIf true  I agree with the U.S. Attorneyâs Office that these third-party schemes  initiated by a few bad actors  operated to commit a fraud on the impacted universities and their basketball programs  including the University of Louisville. Our fans and supporters deserve better and I am committed to taking whatever steps are needed to ensure those responsible are held accountable.â

SOLUTION:
yes