Does the input text contain positive sentiment?

Provided Text: "May I be excused? ""To do what?"" ""So I can watch Sharknado?"" ""... Thank you for being honest."" My 11-year-old sister is cooler than me."
"May I be excused? ""To do what?"" ""So I can watch Sharknado?"" ""... Thank you for being honest."" My 11-year-old sister is cooler than me."