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: Harold Finch:  Um , Mr. Reese ? You may have eyes on Hester , but I have ears on her .
John Reese: What ?
Harold Finch: Jordan Hester . She 's here in her apartment . This is n't one person leading a double life .
John Reese: It 's two people living _ one _ .

life