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 Evgenia Medvedeva Evgenia is Positive .  Medvedeva  also argued that  she  could not "accept" competing under a neutral flag if given the option.
no

Verify if the sentiment of the following document towards the entity George Papandreou is Neutral . Socialist Prime Minister George Papandreou on Wednesday stressed that position had not changed.
yes

Verify if the sentiment of the following document towards the entity Jay Silveria is Positive . "If you can't treat someone with dignity and respect  then get out "  he  said.

yes