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 Bill Polian is Negative .  Polian  on Kirk Cousins and the Redskins
[EX A]: no

[EX Q]: Verify if the sentiment of the following document towards the entity Travis Kalanick is Positive . The appointments of Burns and Thain fill two board seats controlled by  Kalanick   which have sat vacant until now.  Kalanick 's control over the two seats has been challenged by one of Uber's largest investors  Benchmark Capital.
[EX A]: yes

[EX Q]: Verify if the sentiment of the following document towards the entity Kenneth Collins is Positive . When asked why he charged so much   Collins  allegedly told the undercover agent  âWeâre copsâ and âall of our transports make it through.â
[EX A]:
no