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: Mr. E.F. Duncan, Owner Duncan's Toy Chest:  You see that tree there ? Well , to show our appreciation for your generosity , I 'm gon na let you select an object from that tree that you can take home with you .
Kevin McCallister: For free ?
Mr. E.F. Duncan, Owner Duncan's Toy Chest: Oh , yes . Oh , and may I make a suggestion ? Take the turtle doves .
Kevin McCallister: I can have two ?
Mr. E.F. Duncan, Owner Duncan's Toy Chest: Well , two turtle doves . I 'll tell you what you do : you keep _ one _ , and you give the other one to a very special person . You see , turtle doves are a symbol of friendship and love . And as long as each of you has your turtle dove , you 'll be friends forever .
Kevin McCallister: Wow , I never knew that . I thought they were just part of a song .
Mr. E.F. Duncan, Owner Duncan's Toy Chest: They are . And for that very special reason .

doves