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 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.
yes

Verify if the sentiment of the following document towards the entity Travis Kalanick is Positive . The appointments of Burns and Thain fill two board seats controlled by  Kalanick   which have sat vacant until now.  Kalanick 's control over the two seats has been challenged by one of Uber's largest investors  Benchmark Capital.
yes

Verify if the sentiment of the following document towards the entity Agung is Neutral .  Agung âs last eruption in 1963 left more than 1 000 people dead and razed several villages.

yes