TASK DEFINITION: In this task you are given a tweet. You must judge whether the author of the tweet is happy or not. Label the instances as "Happy" or "Not happy" based on your judgment.
PROBLEM: @PromilaSingh15 Thank you so much Promila aunty 😃

SOLUTION: Happy

PROBLEM: I didn't know, that there existed such sheer and utter joy and contentment, as that which I am now experiencing. #grateful 🙏🏽

SOLUTION: Happy

PROBLEM: Martin Roth leaving V&amp;A shoes the effects of #Brexit: bright and talented foreigners made to feel unwelcome and leaving U.K. #c4news

SOLUTION:
Not happy