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.

Marcos rojo plays for man united !!  Just let that sink in !!!
Not sad

Why  o they call it a happy mea. if it tastes like a whole lot like depression.
Sad

Difficulties are meant to rouse, not discourage. The human spirit is to grow strong by conflict. William Ellery Channing

Not sad