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: Roxana Hartley:  Oh , darling , I just have to think , I have a date . I 'm dancing here today .
Lady Jane Hartley: Dancing ? With who ?
Roxana Hartley: The sweetest gigolo .
Lord George Hampton: A hired dancing partner ?
Roxana Hartley: Everybody has _ one _ , darling . You hire a professional dancer , just as you would a riding master .

partner