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.
One example: Jess Mastriani: No, I don't want another crooler, thank you very much.
FBI Agent Nicole Scott: But it's good for you. It's got... honeyglaze. Please die for this crooler, Jess.
Jess Mastriani: I've had _ two _ already. Who eats three croolers in a night?
FBI Agent Nicole Scott: Take a look. [Nicole takes a huge bite] Mmmmm, Mmmmm, Mmmmm!
Solution is here: crooler
Explanation: In this example, the number two refers to something that the word: crooler.

Now, solve this: Dr. Camille Saroyan: Do you know how many people Booth has shot for his country ?
Dr. Temperance 'Bones' Brennan: Uh , approximately _ 50 _ .
Dr. Lance Sweets: Wow . That 's a lot of blood to have on your hands . I mean that 's the kind of thing that would keep a person up at night .
Dr. Camille Saroyan: And Booth did that , because he trusted that it was right . And who did he trust ?
Dr. Lance Sweets: The government .
Dr. Temperance 'Bones' Brennan: Oh .
Dr. Camille Saroyan: They lied about the murder of the president , they can lie about anything .
Solution:
people