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 Rex Tillerson is Positive . (CNN) This past weekend at the Aspen Security Forum  the rumor mill was working overtime on the idea that Secretary of State Rex Tillerson was seriously considering resigning   if not immediately then by the end of the year.

SOLUTION: no

PROBLEM: Verify if the sentiment of the following document towards the entity Venus Williams is Negative .  Williams controlled the first set but couldn't shake Bondarenko  who chased down shot after shot in stifling Rexall Centre. Bondarenko won the last three games for the second set  and broke Williams once more in the third. She won 20 of 28 service points in the deciding set.

SOLUTION: yes

PROBLEM: Verify if the sentiment of the following document towards the entity Rafik Hariri is Neutral . Those accusations by anti-Syrian Lebanese politicians that quickly followed the killing of former Prime Minister Rafik Hariri galvanized hundreds of thousands of their supporters to take to the streets in a powerful protest movement. It drove tens of thousands of Syrian troops out of Lebanon and ended decades of Syrian domination over its smaller neighbor.

SOLUTION:
no