TASK DEFINITION: In this task, you are given a news headline 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.
PROBLEM: sources: c'mon, just give us the goddamn pulitzer already

SOLUTION: sarcastic

PROBLEM: rick perry on donald trump's proposed border wall: 'you can't do that'

SOLUTION: non-sarcastic

PROBLEM: huffpollster: president trump's base is sticking with him

SOLUTION:
non-sarcastic