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: B.O.A.C. Airplane Announcer:  Ladies and Gentlemen , would you kindly fasten your seat belts , please .
The Duchess of Brighton: I haven't brought a seat belt with me .
Jamaican Passenger: You must be sitting on it .
The Duchess of Brighton: Oh , well , have you got _ one _ ?
Jamaican Passenger: Yes , I have .
The Duchess of Brighton: Oh , I see . What happens now ?
Jamaican Passenger: You should have another part .
The Duchess of Brighton: Oh , here it is ...
Jamaican Passenger: Here , there we are . Here , this way .
The Duchess of Brighton: I 'll leave it to you .
Jamaican Passenger: Now , you put that through there . That , that through there and you 're fastened to your chair .
The Duchess of Brighton: You ca n't be expected to know that . What are they going to do ? Loop - the - loop , or something ?

belts