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 Ayatollah Ali Khamenei is Positive . “I am also responsible. All of us must follow up ”  Khamenei  said.
[EX A]: yes

[EX Q]: Verify if the sentiment of the following document towards the entity John Ptacin is Negative . Disputes also concerned property taxes and how they would be treated in the tariff calculations   he  said.
[EX A]: no

[EX Q]: Verify if the sentiment of the following document towards the entity Joel Embiid is Negative . According to Wojnarowski  if  Embiid  hits the max criteria over the course of the deal  it could be worth as much as $178 million.
[EX A]:
no