In this task you are given a tweet. You must judge whether the tweet is ironic or not. We define two type of irony for this task ("polarity","situational"). Situational irony happens when a situation fails to meet some expectations. polarity irony happens when irony is achieved by inverting the intended sentence. Label the instances as "ironic" or "not" based on your judgment. Note that URLs in the text have been replaced with [Link].

[Q]: I picked a great night to not want to sleep.
[A]: ironic


[Q]: Up all night took 4 hour nap I'm ready for work
[A]: ironic


[Q]: @HELENOHENZO Your not understanding something, does  make you an expert in the field.
[A]:
not