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 Facundo M. Fernandez is Positive .  Contrary to the common belief that counterfeit drugs are just sugar pills  Fernandez said  most fakes have some level of active ingredient. Many contain the cheap and readily available pain reliever paracetamol  which might temporarily soothe some symptoms but will not fight the underlying disease.
answer:
yes


question:
Verify if the sentiment of the following document towards the entity Ben Bernanke is Positive .  He made clear Fed policymakers will keep rates at super-low levels. Yet through his words  Bernanke is also trying to bolster confidence in the dollar without actually raising rates  a move that could short-circuit the fragile recovery.
answer:
yes


question:
Verify if the sentiment of the following document towards the entity Serena Williams is Negative . Serena Williams  is scheduled to play Zarina Diyas of Kazakhstan on Thursday night in Indian Wells  Calif.  in the first round of the BNP Paribas Open   her  first WTA tournament since the birth of  her  daughter.
answer:

no