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:
Lt. Reed:  All we have left is to reset the emitters .
Lieutenant Talas: What 's the frequency ?
Lt. Reed: I 'll do it .
Lieutenant Talas: You do n't trust me .
Lt. Reed: No offence , but when it comes to our weapons frequencies , I would n't trust my own mother .
Lieutenant Talas: Is your mother considered a security risk ?
Lt. Reed: It 's just an expression .
Lieutenant Talas: An odd _ one _ . My mother 's security clearance is higher than mine .
answer:
expression


question:
Batman:  Catwoman 's up there , and she 's about to make off with a bundle if we let her .
Commissioner Gordon: But Batman , we still do n't know what she 's stealing .
Batman: Eight pieces of catgut .
Chief O'Hara: How much could they be worth ?
Batman: Plenty ! They 're attached to two Stradivarius violins . Each _ one _ is being sold today for a quarter of a million dollars .
answer:
violins


question:
Dee Mitchell:  I 'm not getting any younger , your father and I are very much in love and we want to have a baby .
Moesha: But you already got us .
Dee Mitchell: And you 're such a joy we want _ one _ more .
answer:

baby