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 Arjuna is Positive .  Arjuna  was willing to give  its  stamp of approval for that limited comparison  in the hopes that the company would eventually share an analysis of all of it. But then Alphabet changed its mind on cooperating  the board opposed the proposal and has been refusing to talk with her about the matter ever since  she says.
[EX A]: no

[EX Q]: Verify if the sentiment of the following document towards the entity Lady Diana Spencer is Positive . Diana's mother paid 1 000 guineas for the wedding party's dresses  which was the equivalent of 1 050 pounds -- and even the handbag that Elizabeth Emanuel carried to the wedding at St. Paul's Cathedral on July 29  1981. It still has the smelling salts the designer brought along in case her famous client felt faint. (She didn't  Emanuel said  describing Diana as the epitome of calm.)
[EX A]: yes

[EX Q]: Verify if the sentiment of the following document towards the entity Charlie Rose is Negative . "PBS was shocked to learn today of these deeply disturbing allegations " the network said in a statement. "'Charlie Rose' is produced by Charlie Rose  Inc.  an independent television production company. PBS does not fund this nightly program or supervise its production  but we expect our producers to provide a workplace where people feel safe and are treated with dignity and respect."
[EX A]:
yes