TASK DEFINITION: In this task you are given a tweet. You must judge whether the author of the tweet is sad or not. Label the instances as "Sad" or "Not sad" based on your judgment. You can get help from hashtags and emojis, but you should not judge only based on them, and should pay attention to tweet's text as well.
PROBLEM: Stated at home the whole day, no eat, no enough sleep, chest and body aching. 😥

SOLUTION: Sad

PROBLEM: Mon the Blues! #origin #queenslandvsnsw #blues #hayneplane 🔵🔵🔵🔵🔵🔵🔵

SOLUTION: Not sad

PROBLEM: It's way too hard not to get discouraged.

SOLUTION:
Sad