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 Deripaska is Positive .  Deripaskaâs En+  owns assets in metals and energy  including a 48 percent stake in Rusal  a Hong Kong-listed Russian aluminum producer  which is a big consumer of hydroelectricity produced by En+âs power companies.

A: no
****
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 Steve Rannazzisi is Positive . When  he  and  his  fiancÃ©e â who was supposed to be working in the towers but was still on the subway when the planes hit â got home  they decided to leave the city for Los Angeles  a decision  Rannazzisi  often credited with jump-starting  his  career.

A:
yes
****