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: Donald Cragen:  How 's your ear ?
Detective Odafin 'Fin' Tutuola: I got _ two _ . Bomb squad said it was a pipe bomb made out of PVC and black powder .
Donald Cragen: Lightweight , but deadly .
Detective Odafin 'Fin' Tutuola: Yeah , except the dumbass did n't seat the the blasting caps just right .
Elliot Stabler: Captain of the bomb squad 's gon na do a floor - by - floor . Gon na take at least an hour .
Donald Cragen: That 's great .
Donald Cragen: Where
Donald Cragen: are you going ?
Detective Odafin 'Fin' Tutuola: Somebody try to bust my eardrums , I 'm gon na bust they ass .

ear