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].

[Q]: Verify if the sentiment of the following document towards the entity Rupert Murdoch is Negative .  Murdoch âs Twenty-First Century Fox agreed to buy the 61 percent of Sky it did not already own in December 2016  re-igniting a political row in Britain about the influence he wields through his ownership of newspapers the Sun and the Times and his stake in Sky  the biggest pay-TV platform.
[A]: yes


[Q]: Verify if the sentiment of the following document towards the entity Hu Jintao is Positive .  He said Kyrgyzstan treasures the mutual trust and mutual understanding between the two countries. He expressed the willingness to cooperate closely with China and strictly abide by all agreements between the two countries.
[A]: yes


[Q]: Verify if the sentiment of the following document towards the entity Boyko Borissov is Positive . Though the presidency of the EU offers little direct power  it offers Borissov a platform which  he  used to renew Bulgarian demands to be allowed to join Schengen and the euroâs âwaiting roomâ  the ERM-2 exchange rate mechanism. Worries over organized crime and Bulgariaâs relative poverty have stood in its way.
[A]:
yes