instruction:
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].
question:
Verify if the sentiment of the following document towards the entity Ali Bongo is Negative .  Chief Justice Marie Madeleine Mborantsuo confirmed Bongo as the poll winner with 41.79 percent of the ballot.
answer:
no


question:
Verify if the sentiment of the following document towards the entity Ruben Cordoba is Positive .  A garbage truck driver leaped out of his vehicle and ran away  as did a woman carrying two babies  Cordoba.
answer:
no


question:
Verify if the sentiment of the following document towards the entity Shaun White is Positive .  Snowboarder Shaun White  has won Americaâs 100th Winter Olympic gold medal  throwing down a spectacular final run in the menâs halfpipe.
answer:

yes