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].

[EX Q]: Verify if the sentiment of the following document towards the entity Ronaldo is Neutral . After Corinthians' elimination from the Libertadores Cup  Ronaldo admitted on Thursday to be playing with pain. The star striker also insinuated that he is being negatively persecuted by the media.
[EX A]: yes

[EX Q]: Verify if the sentiment of the following document towards the entity Xie Zhenhua is Neutral .  "So just for climate change  we made a commitment almost double all of the world's assistance. So an enormous commitment was made in Copenhagen  and I think no one seemed that " he said.
[EX A]: yes

[EX Q]: Verify if the sentiment of the following document towards the entity Johan Olsson is Positive .  Olsson said he knew his lead would eventually see him overtaken by the top skiers.
[EX A]:
yes