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 Dmitry Medvedev is Negative .  "We need to finally abandon any simplistic approaches toward this problem. Iran is getting closer to possessing the potential that in principle can be used to create nuclear weapons " Medvedev was quoted by the Interfax news agency as saying.
no

Verify if the sentiment of the following document towards the entity Hillary Scott is Positive . Now   her  album and hit song  âThy Willâ  are Grammy nominated.
yes

Verify if the sentiment of the following document towards the entity Paul Khairy is Neutral . Fans who watched the same game on TV had a 75 percent increase in their heart rates  on average  which is similar to the heart rates seen with moderate physical activity  such as a casual bike ride   Khairy  noted.

no