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: Sid Phillips:  Oh No Hannah , look at Janey ! She 's Sick !
Hannah: No she 's not !
Sid Phillips: I 'll have to perform _ one _ of my ... operations !
Hannah: Sid , gave her back !
Hannah: Sid !
Sid Phillips: No
Sid Phillips: - one has ever attempted a double bypass brain transplant before .
Sid Phillips: Doctor
Sid Phillips: you 've done it !
Sid Phillips: Hannah ! Janey 's all better now !
Hannah: Mum , Mum !
Sid Phillips: She 's lying ! Whatever she says is not true !

operations