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].

Verify if the sentiment of the following document towards the entity Kevin Davis is Positive .  Davis  suggested at a news conference  however  that the FBI and U.S. attorney's office haven't been forthcoming with information that could help  his  investigators in probing Suiter's shooting.
yes

Verify if the sentiment of the following document towards the entity Michael Virga is Negative . Hamilton Police Sgt.  Michael Virga  was on patrol around 3 a.m. when  he  saw  it . " It  was a pinpoint in the sky  then a bright lime green streak and then  it  disintegrated "  he  tells NPR.
no

Verify if the sentiment of the following document towards the entity Kim Jong Un is Negative . After years of ineffective implementation  those sanctions may have begun to finally bite  which  according to a Japanese government official and experts  helps explain why  Kim Jong Un  agreed to send a national team and  his  sister to the Olympics.

no