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].
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Question: 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.

Answer: yes


Question: 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.

Answer: no


Question: Verify if the sentiment of the following document towards the entity Tony Bernazard is Neutral .  Minaya was asked whether he considered Bernazard's actions a fireable offense  whether he viewed Bernazard's conduct as acceptable  when he first learned of the incident and whether Bernazard would continue to carry out his present duties. All of these answers  Minaya said  will be clear when the investigation is complete  though he did not say when that would be. In all  he used the word "investigate" 13 times.

Answer:
yes