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: Darien Fawkes:  Leo Tolstoi , he once observed that ' All happy families resemble _ one _ another , but each unhappy family is unhappy in its own way ' . Which made my family about as unique as it gets . Eh , what little was left of it .

families