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 Erie is Neutral . The winter blast in  Erie  was caused by cold Arctic air moving over the lake  which had relatively mild water temperatures  forecasters said.
answer:
yes


question:
Verify if the sentiment of the following document towards the entity Fidel Castro is Positive . âGuns? What for?...to fight the government? The Cuban people donât need guns nowadays!â ( Fidel Castro  during  his  very first speech upon entering Havana Jan. 8  1959.)
answer:
no


question:
Verify if the sentiment of the following document towards the entity Thelin is Neutral .  The chemical name of Thelin is sitaxsentan.
answer:

yes