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 Joel Paterson is Positive . Very much so  as Chicago guitarist  Joel Paterson  and friends established Friday night at the Green Mill Jazz Club.
answer:
yes


question:
Verify if the sentiment of the following document towards the entity George Papandreou is Positive . Socialist Prime Minister George Papandreou on Wednesday stressed that position had not changed.
answer:
no


question:
Verify if the sentiment of the following document towards the entity Samantha is Negative . âThey have different personalities â Streisand told Variety. âIâm waiting for them to get older so I can see if they have her [ Samantha âs] brown eyes and seriousness.â
answer:

no