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].

Ex Input:
Verify if the sentiment of the following document towards the entity Ayatollah Ali Khamenei is Positive . “I am also responsible. All of us must follow up ”  Khamenei  said.

Ex Output:
yes


Ex Input:
Verify if the sentiment of the following document towards the entity Travis Kalanick is Positive . The appointments of Burns and Thain fill two board seats controlled by  Kalanick   which have sat vacant until now.  Kalanick 's control over the two seats has been challenged by one of Uber's largest investors  Benchmark Capital.

Ex Output:
yes


Ex Input:
Verify if the sentiment of the following document towards the entity Cindy McCain is Positive .  McCain  isnât the only Republican senator with health issues. Mississippi Sen. Thad Cochran had a procedure this week to remove a non-Melanoma lesion on his nose  his spokesman said.

Ex Output:

no