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: Margo:  I remember earlier you said you have no memory . The thing is memories build up and ... The time that we spent together will become _ one _ ... I beg you ... Do n't forget about me ! Over coming the ruin is a fight that ca n't be won ... But not being remembered ... By anyone ... Would be a great tragedy ... All I had ever wanted in life ... Was to ... Leave my own color ... On my city ...

memory