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 Wayne Williams is Positive . On how bridge stakeouts near the Chattahoochee River led police to Wayne Williams in May 1981
yes

Verify if the sentiment of the following document towards the entity Jose Canseco is Neutral . Jose Canseco is no longer an employee with NBC Sports California. His agreement with us ended after the 2017 season. We certainly donât agree with his comments  which do not reflect the values of our network or our team partner.
no

Verify if the sentiment of the following document towards the entity David Berkowitz is Negative . Upon his arrest  he was sentenced to 25 years in prison for each of the six murders and  during his time behind bars   Berkowitz  became a reborn Christian.

no