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].

[EX Q]: 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.
[EX A]: no

[EX Q]: Verify if the sentiment of the following document towards the entity Zuckerberg is Neutral .  He  said  he  expects people to spend less time on Facebook moving forward due to the changes.
[EX A]: no

[EX Q]: Verify if the sentiment of the following document towards the entity Mohamed Salah is Positive . Saints defender Wesley Hoedt made a hash of dealing with Alex Oxlade-Chamberlainâs pass  allowing  Salah  to tee up Firmino for a clinical finish.
[EX A]:
yes