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 Tim Clark is Neutral .  Clark  says international demand for air travel and aircraft have skyrocketed since the first of more than 120 Open Skies agreements were signed in 1992.

SOLUTION: yes

PROBLEM: Verify if the sentiment of the following document towards the entity Graig Kreindler is Positive . Was it hard to see the ball? Or did the Giants turn the lights on  if only for the primitive TV cameras  there to capture the deciding game of the first baseball series ever broadcast live to a national audience? From the grainy black-and-white film and photos   Kreindler  couldn’t tell  and newspaper accounts were silent on the question. So he asked Thomson  half-expecting either no response or an autographed souvenir from a retired player trained by experience to assume that a personal letter from a stranger must be fan mail.

SOLUTION: no

PROBLEM: Verify if the sentiment of the following document towards the entity Ali Abdullah Saleh is Negative . FILE  PHOTO Yemen's former President Ali Abdullah Saleh  gestures to supporters as  he  arrives to a rally held to mark the 35th anniversary of the establishment of  his  General People's Congress party in Sanaa  Yemen August 24  2017. REUTERS/Khaled Abdullah/File Photo

SOLUTION:
no