instruction:
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.
question:
Seeley Booth:  You were with the 720 MP Battalion ?
Red Hudmore: Do n't tell me you heard of us .
Temperance Brennan: I have not
Seeley Booth: Bones , the _ 720 _ was the only battle - tested MP battalion in Vietnam . My pops , my grandfather , he served with them back in the ' 50s .
Red Hudmore: Soldiers of the Gauntlet . That 's what they called us .
Seeley Booth: That 's right . Soldiers of the Gauntlet . It was an honor to meet you , sir .
answer:
battalion


question:
Marilyn Munster:  If there 's anything I can do for you , please call me .
Chester Skinner: Thank you very much . Oh , is there a phone in there ?
Marilyn Munster: Oh yes , we put _ one _ in when we decided to rent the room . That will save you from running down to the coffin in the hall .
answer:
phone


question:
Dylan Hunt:  Missile tubes 1 through _ 5 _ .
Rommie: Are you sure that 's necessary ?
Dylan Hunt: It 's chasing us and that 's rude . We 'll teach it some manners .
answer:

tubes