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: Kemp:  An interesting mating ritual , as seen throughout the animal kingdom : The male flaps and fusses , seeking attention ; the female refuses until , eventually , the male flaps hard enough and the female succumbs .
Lucy: This _ one _ does n't end in mating .
Kemp: I think you underestimate the allure of the Devil .

ritual