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].

[EX Q]: Verify if the sentiment of the following document towards the entity Kim Jong Un is Negative . In this photo provided by the North Korean government  North Korean leader Kim Jong Un delivers his New Year's speech at an undisclosed place in North Korea Monday  Jan. 1  2018.  Kim  said Monday the United States should be aware that  his  country's nuclear forces are now a reality  not a threat. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. The content of this image is as provided and cannot be independently verified. Korean language watermark on image as provided by source reads: "KCNA" which is the abbreviation for Korean Central News Agency. (Korean Central News Agency/Korea News Service via AP)
[EX A]: no

[EX Q]: Verify if the sentiment of the following document towards the entity Baker Mayfield is Negative . Oklahoma’s crafty coach Lincoln Riley has a few tricks up his sleeve — not the least of which was a reverse  on third and two  with six seconds left in the first half  that had wide receiver CeeDee Lamb throwing a touchdown pass to quarterback  Baker Mayfield  to put Oklahoma up 31-17 heading into intermission.
[EX A]: no

[EX Q]: Verify if the sentiment of the following document towards the entity Cathy Caldwell is Positive . Copyright © 2018 NPR. All rights reserved. Visit  our  website terms of use and permissions pages at www.npr.org for further information.
[EX A]:
yes