Definition: 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: Calixto Bieito:  Do you have children ?
Michel Houellebecq: Yes but only _ one _ . It 's older . There are passages of ego - affirmation ... and passages calm . Again passages of ego - affirmation ... where it needs ... dressage !

children