Task: Text Categorization
Input (English): One play named for this character ends with Easy saying, Cube. This character insults a former friend by saying a knavish speech sleeps in a foolish ear, and in response to the question, What do you read, my lord, he replies, Words, words, words. When another character asks him How is it that the clouds still hang so on you, he puns, Not so, my lord, I am too much in the sun. He learns that his father died from poison poured in his ears while talking to a ghost who first appears to Marcellus and Horatio. FTP, name this character who is killed by Laertes and revenges himself on Claudius in a namesake Shakespeare play, who famously wonders To be or not to be.
Output (English): Literature