Is the sentiment of the input negative?

Text Input: The nicest teacher in the world (Mr. Rocha) gave us an extra day for our hw and I still didn\u2019t do it!! Guess who\u2019s waking up early tomorrow.
The nicest teacher in the world (Mr. Rocha) gave us an extra day for our hw and I still didn\u2019t do it!! Guess who\u2019s waking up early tomorrow.