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 Tesla is Positive . Nonetheless  the Hornsdale reserve has already shown that it can provide what's known as âcontingencyâ service â keeping the grid stable in a crisis and easing what would otherwise be a significant power failure. And  more important  the project is the biggest proof-of-concept yet that batteries such as  Tesla 's can help mitigate one of renewable energy's most persistent problems: how to use it when the sun isn't shining or the wind isn't blowing.
[EX A]: no

[EX Q]: Verify if the sentiment of the following document towards the entity Hatfieldprobably is Positive .  Officials at Hatfield's Ferry say there is no reason for residents to be concerned. They say that lawsuits against the plant are without merit  and that they have installed a $25 million water treatment plant that removes many of the toxic particles and solids from scrubber wastewater. The solids are put into a 106-acre landfill that contains a synthetic liner to prevent leaks.
[EX A]: yes

[EX Q]: Verify if the sentiment of the following document towards the entity Russell Williams is Negative .  "Russell Williams will forever be remembered as a sadosexual serial killer " Scott told the court. "The depths of the depravity shown by Russell Williams have no equal."
[EX A]:
no