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 Ron Johnson is Neutral . Enjoy.com CEO and  founder Ron Johnson  thinks Amazon should be really worried about competitor Walmart  but could fight back with another big acquisition.
[A]: yes


[Q]: Verify if the sentiment of the following document towards the entity Mariah Carey is Positive . Horrified to hear about the shooting in #LasVegas. My thoughts are with the victims and their families. Praying for everyone's safety ðð - Mariah Carey (@MariahCarey) October 2  2017
[A]: yes


[Q]: Verify if the sentiment of the following document towards the entity Mount Agung is Positive . Alan Robock  a Rutgers University researcher who models the effects of eruptions and who has been involved in discussions about the rapid-response project told The Times that though it’s hard to predict  whether it’s Mount Agung or not  an eruption is inevitable.
[A]:
yes