Is the sentiment observed in the input text positive?

Provided Text: I'm mixed on Dylann Roof. I am happy to see he's not getting gentle treatment as so many supremacists are. But I hate death penalty. Yay/Boo
I'm mixed on Dylann Roof. I am happy to see he's not getting gentle treatment as so many supremacists are. But I hate death penalty. Yay/Boo