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: Dilbert:  What do you think an egg dream means ?
Dogbert: Hmm , probably an omen .
Dilbert: A good omen ?
Dogbert: How many good omens involve things that come out of a chicken 's butt ?
Dilbert: There only has to be _ one _ .

omens