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]: America released the Cuban spies to get Cuba to release the American spy who caught those Cuban spies.
[A]: ironic


[Q]: #Australia -- Eight #children #killed in Australia in #reported #mass #stabbing. [Link] via @reuters
[A]: not


[Q]: , on the Same day, the 50th anniversary of the #FreeSpeechMovement, a brave critic, was abandoned by our conformist #Press.
[A]:
ironic