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 'Hotch' Hotchner:  The rest of us will meet with the legal attaché before we hit the royal Canadian mounted police
Jennifer Jareau: Actually , sir , the officer in charge said that his team was part of a fellowship the BAU gave to train the police forces in profiling
David Rossi: Ah , that was the first _ one _ we ever did . Jeff Bedwell
Jennifer Jareau: You know him ?
Derek Morgan: Yeah
Derek Morgan: Is he any good ?
David Rossi: He better be ! I trained him

profiling