TASK DEFINITION: Given a sentence and an entity, the task is to select the authors sentiment towards the enity. Sentiments can be Positive, Neutral and Negative. Select Positive if the sentence expresses a positive view towards the given entity or praises its quality or skills. Select Neutral if the sentence expresses no clear view towards the entity or has equal amounts of positive and negative statements or expressing some fact/quote by someone else. Select Negative if the sentence expresses a negative view towards like harsh remarks, criticizing entities action/decision etc. Note that URLs in the text have been replaced with [Link].
PROBLEM: What is the sentiment of the following document towards the entity Abdel Fattah al-Sisi ?  Sisi ’s office referred questions to the electoral commission.

SOLUTION: Negative

PROBLEM: What is the sentiment of the following document towards the entity Warren Buffett ? "You'll see plenty of times when you get chances to do things that just shout at you "  he  said. "When that happens  you have to take a big swing."

SOLUTION: Neutral

PROBLEM: What is the sentiment of the following document towards the entity Liza Mundy ? Says  Mundy : "We need a few more buildings to be renamed or named after some of these figures and I hope that happens. I think it will."

SOLUTION:
Neutral