TASK DEFINITION: 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].
PROBLEM: 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.

SOLUTION: yes

PROBLEM: Verify if the sentiment of the following document towards the entity Nabeel Rajab is Negative . The London-based Bahrain Institute for Rights and Democracy (BIRD) said in a statement that the Court of Cassation’s ruling was the last level of appeal in a case that began in mid-2016 when  Rajab  was arrested over tweets suggesting that security forces had tortured detainees in a prison.

SOLUTION: no

PROBLEM: Verify if the sentiment of the following document towards the entity Nahas Angula is Negative .  Angula made the remarks when meeting with Chinese Vice Foreign Minister Zhai Jun.

SOLUTION:
no