Is there a neutral inclination in the sentiment of the input text?

Provided Text: I believe #Rafa could win a 3rd #USOpen title if he can make it to the semifinals at least because of Federer, Murray, etc. #usopenworld
I believe #Rafa could win a 3rd #USOpen title if he can make it to the semifinals at least because of Federer, Murray, etc. #usopenworld