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].

Q: Verify if the sentiment of the following document towards the entity Lance Armstrong is Positive .  In May  Armstrong's former teammate Floyd Landis shocked the cycling world by publicly accusing Armstrong and other team members of using performance-enhancing drugs and blood transfusions to gain an unfair advantage. Landis said that Armstrong -- the biggest name in the sport -- had encouraged the doping and that the team had sold its bikes to help finance an expensive doping program.

A: yes
****
Q: Verify if the sentiment of the following document towards the entity Alexei Navalny is Positive .  Navalny  is implicitly barred from running for office because of a conviction in a fraud case which has been viewed as political retribution.  He  could have run if  he  was given a special dispensation or if  his  conviction was cancelled.

A: no
****
Q: Verify if the sentiment of the following document towards the entity Praet is Negative . Asset purchases âcan expire at once or they can expire in a more gradual way. I think this is still one of the things the Governing Council has to discuss â  he  said.

A:
no
****