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].
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Question: 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.

Answer: no


Question: Verify if the sentiment of the following document towards the entity Corey Lewandowski is Negative . âAbsolutely! I want to make sure that we are the toughest  greatest in the world and that we are safe â  Lewandowski  continued to shout.

Answer: yes


Question: Verify if the sentiment of the following document towards the entity Shaun White is Negative .  White  has been the world's dominant snowboarder for more than a decade  winning gold medals in 2006  2010 and again this year  completing a comeback after finishing fourth in 2014.

Answer:
no