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: Mischa:  If you had _ one _ and did n't want anyone to know ... ... the best way would be to say you had one ... ... because no one owning a radio would be stupid enough to admit it . They 'd leave you alone , which means .... What does it mean , Jakob ?
Jakob Heym: I do n't know .
Mischa: It means you 've got a radio .
Jakob Heym: I do n't have a radio .
Mischa: I understand .

radio