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 Mariah Carey is Neutral . Mariah Carey  undeterred by last yearâs performance  will take to the stage once again in Times Square to ring in the new year on live TV.

SOLUTION: yes

PROBLEM: Verify if the sentiment of the following document towards the entity Nikki Haley is Positive .  Haley  and  her  14 council colleagues will also lunch with President Donald Trump  the U.S. Mission to the United Nations said Friday.

SOLUTION: no

PROBLEM: Verify if the sentiment of the following document towards the entity Daniel O'Neill is Positive . And this means for these countries the strategy of growing the economy â basically trying to create new wealth â to boost the well-being of their underprivileged citizens is ineffective. A much better approach  argues  O'Neill   would be to focus on redistributing their existing wealth more equitably.

SOLUTION:
yes