In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. Your answer should be chosen from the given text, and should not contain other words.

Input: Consider Input: Headmaster:  Now this object I 'm holding here is call ... well some of you may have seen _ one _ before , it 's called a book . You may have seen one on television .

Output: book


Input: Consider Input: Laura Diamond:  Reynaldo , are you wearing a tuxedo ?
Reynaldo West: I do n't have time to change , before I my Arthur Murray class
Laura Diamond: You 're taking a dance class ?
Reynaldo West: I am teaching _ one _
Laura Diamond: Of course you are

Output: class


Input: Consider Input: Toto:  What in the name of all that is holy are you , okay ?
Tin Thing: Oh , I 'm a T.I.N. thing , a fully robotic information gathering device for the Wicked Witch of the West . And I can answer any question in the universe . Anything .
Toto: I got _ one _ . Why are the women so confusing , okay ?
Tin Thing: Let me process that .
Tin Thing: It only seems that way because men are so simple .


Output: question