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: Dr. Temperance 'Bones' Brennan: Can we still work together ?
Special Agent Seeley Booth: Yeah .
Dr. Temperance 'Bones' Brennan: Thank you .
Special Agent Seeley Booth: But I got ta move on . You know , I got ta find someone who's- who 's going to love me in 30 years , or _ 40 _ or 50 .
Dr. Temperance 'Bones' Brennan: I know
Output:
years