You will be given a definition of a task first, then some input of the task.
In this task, you are given a tweet in English. You are expected to classify the post into two classes: sarcastic or non-sarcastic. A sarcastic sentence is one that refers to the use of words that mean the opposite of what you really want to say, especially in order to insult someone, or to show irritation, or just to be funny.

Doctors : the only form of employment where you can never be fired for running late ... #waiting #lame
Output:
non-sarcastic