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 Sergei Chemezov is Negative . Turkey will pay 45 percent of the cost up front with Russia providing loans to cover the remaining 55 percent   Chemezov  said. Moscow expected to begin the first deliveries in March 2020   he  said.

SOLUTION: no

PROBLEM: Verify if the sentiment of the following document towards the entity Sayfullo Saipov is Negative . But it takes a pack to raise a lone wolf. Even if  Saipov  acted alone   he  was part of a growing ideological fraternity numbering in the tens of thousands who now inhabit every region of the globe.

SOLUTION: no

PROBLEM: Verify if the sentiment of the following document towards the entity Mateusz Morawiecki is Positive .  Morawiecki  speaks English and German and has international experience from his years as a banker  while Szydlo only speaks Polish.

SOLUTION:
yes