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 Clinton is Neutral . "There is no way I can go back 10 years and know the answers. But you can bet I'm asking  myself  these questions right now."

SOLUTION: yes

PROBLEM: Verify if the sentiment of the following document towards the entity Bryan Klevens is Negative .  Klevens  said the little boy’s voice cracked as  he  told  his  mother  “I know … but I really wanna go.”

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