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].

Input: Consider Input: Verify if the sentiment of the following document towards the entity Boris JohnsonLabour is Negative . In a blunt final paragraph  Corbyn added: "We've put up with him embarrassing and undermining our country through his incompetence and putting our citizens at risk for long enough. It's time for  Boris Johnson  to go."

Output: yes


Input: Consider Input: Verify if the sentiment of the following document towards the entity Clint Eastwood is Positive . While not a backer of most American Wars  he âs a staunch and unwavering supporter of armed service personnel  a point made with unmistakable clarity in âAmerican Sniper.â In addition to being the highest-grossing movie of 2014 and Eastwoodâs career  this throttling and unflinching bio-drama about the late Chris Kyle (Bradley Cooper) lit a welcomed fire under red state Middle America.  Eastwood  pulled off a delicate balancing act by crafting an inspirational  crowd-pleasing film that didnât pander while acknowledging the efforts of an American hero without addressing the war itself.

Output: yes


Input: Consider Input: Verify if the sentiment of the following document towards the entity Mamadou Tandja is Positive .  State media only carry pro-referendum messages. A private TV station that broadcast a statement critical of Tandja was temporarily shut down.


Output: no