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].

Example Input: Verify if the sentiment of the following document towards the entity Nicks is Positive .  Like Burress  Nicks is the X receiver  known also as the split end  in the Giants' offense. The X receiver frequently represents the deep threat and often finds himself in one-on-one coverage  as Nicks did on his second and third touchdowns Sunday.
Example Output: yes

Example Input: Verify if the sentiment of the following document towards the entity Valerie Bauerlein is Neutral . Christmas trees  as magical as they might seem  are still an agricultural crop. "Trees grow about a foot a year  " Bauerlein  says. "So eight  10 years later  there's a shortage. There's more demand [now] because the economy's prospering. And there are fewer trees to meet that demand." The total acreage in production has dropped at least 30 percent since the early 2000s  she says.
Example Output: yes

Example Input: Verify if the sentiment of the following document towards the entity Michael Jackson is Neutral . Comments on Michael Jackson on the day of his memorial service:
Example Output:
yes