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 Input:
Verify if the sentiment of the following document towards the entity Ebadi Nobel is Negative .  Ebadi could not be reached on Thursday for comment.

Ex Output:
no


Ex Input:
Verify if the sentiment of the following document towards the entity Phillip Parrish is Neutral . "I do not object to you attending  his  presentation  but wanted to know if you would like to speak to a Muslim about Islam. Since you have attended this talk about my faith  I figured you would also like to hear from a person who actually practices Islam " wrote Mustafa  according to reporting by Heather J. Carlson for The Post-Bulletin  Minnesotaâs largest evening newspaper.

Ex Output:
yes


Ex Input:
Verify if the sentiment of the following document towards the entity Ben Bernanke is Positive . Federal Reserve Chairman Ben Bernanke signaled Thursday that sales of the central bank's holdings in mortgage-backed securities may play a more prominent role in the withdrawal of monetary stimulus than he indicated last month.

Ex Output:

yes