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].
--------
Question: 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.

Answer: yes


Question: Verify if the sentiment of the following document towards the entity Donald J. Trump is Neutral . To the three UCLA basketball players I say: You're welcome  go out and give a big Thank You to President Xi Jinping of China who madeâ¦.. â Donald J. Trump (@realDonaldTrump) November 16  2017

Answer: yes


Question: Verify if the sentiment of the following document towards the entity Kha is Negative . “I felt like I was about to drown but I grabbed a life jacket ” said  a smiling Kha  whose name has been changed to protect her identity .

Answer:
no