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 Mike Mullen is Negative .  "No strike  however effective  will be in and of itself decisive " Mullen told a press conference after recently returning from a visit to the Middle East.
no

Verify if the sentiment of the following document towards the entity Luther Strange is Positive .  Strange  seemed uncomfortable and stumbled through a noncommittal answer.
no

Verify if the sentiment of the following document towards the entity Abu Abdallah is Neutral . âNow itâs still not clear what we will do â  he  said.  His  family is staying with relatives while  he  recovers from a head injury and a back strain.

yes