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: Monroe:  That region of the Congo 's uninhabited .
Dr. Karen Ross: Well , something inhabits it .
Dr. Peter Elliot: What exactly did you see on that tape ?
Dr. Karen Ross: A camp destroyed . People dead . A grey gorilla ...
Dr. Peter Elliot: There 's no such thing as a grey gorilla .
Dr. Karen Ross: Well , I saw _ one _ .
Dr. Peter Elliot: It 's hard to believe at this late date ...
Monroe: Why are you going in there ?
Dr. Karen Ross: Two men are unaccounted for : Geoffrey Weams , and Charles Travis , my fiance ... My FORMER fiance .
Monroe: Your former ?
Dr. Peter Elliot: Well , we better get to him then .

gorilla