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: Aaron Hotchner:  Go ahead , Garcia
Penelope Garcia: I just hit the trifacta , but with two things instead of _ three _ . What 's that ? A bifecta ?
David Rossi: Exacta ! What do you got ?
Penelope Garcia: Well , that 's just ... Anyway , uh , two missing vehicles , not missing any more !

things