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 George Papandreou is Positive . Socialist Prime Minister George Papandreou on Wednesday stressed that position had not changed.
[EX A]: no

[EX Q]: Verify if the sentiment of the following document towards the entity Rihanna is Negative . It's just a shame that whoever was looking after  her  social accounts still referred to the game as "soccer".
[EX A]: no

[EX Q]: Verify if the sentiment of the following document towards the entity Freddie Freddie is Neutral .  Republicans have seized on the administration's management of Fannie and Freddie to illustrate Democrats' push for broadening the reach of the federal government. They say loans acquired by Fannie and Freddie since the September 2008 takeover have put taxpayers at risk.
[EX A]:
yes