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 Nahas Angula is Negative .  Zhai said since China and Namibia forged diplomatic ties 20 years ago  bilateral relations had enjoyed a sound and smooth development with the continuous enhancement of political mutual trust and great achievements in cooperation.
Example Output: no

Example Input: 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.
Example Output: yes

Example Input: Verify if the sentiment of the following document towards the entity Darrell Standberry is Neutral . âThat day could have been much worse â  he  said to FoxNews.com. âIt could have been my life that was taken.â
Example Output:
yes