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 Murphy is Positive . Also on Wednesday   Murphy  is introducing a gun control bill in support of universal background checks  but  he  said  he  is realistic about its chances of passing. "I'm not naÃ¯ve about our chances to pass this bill in this Congress  but it's important to have this as a fulcrum point for the movement  " Murphy  said  according to The Washington Post.
[EX A]: yes

[EX Q]: Verify if the sentiment of the following document towards the entity Wayne R. LaPierre is Negative . Contrast that with the God invoked by  Wayne R. LaPierre   CEO of the National Rifle Association  at CPAC.
[EX A]: no

[EX Q]: Verify if the sentiment of the following document towards the entity Anna Walentynowicz is Positive .  "Anna had been at the center of the events that birthed Solidarity  and along with Lech Walesa she virtually personified the 1980 strikes in the public eye " writes author Shana Penn in "Solidarity's Secret: The Women Who Defeated Communism in Poland."
[EX A]:
no