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 _. There are several possible answers, you'll need to choose the proper one. Carefully read the given text, pay special attention to the marked number, think about what (unwritten) information the marked number holds inside, choose the most adequate word(s) from the optional answers. If none of them seems right to you, there's also an option for other. If your answer is "REFERENCE", also write the reference entity, otherwise write the implicit option name. Options to choose from are:
REFERENCE: Some object which is being mentioned in the text before or after the target number. The reference answer has a higher priority than any other. If both Reference and another answer are possible, prioritize the Reference.
YEAR: Describing a calendric year
AGE: Describing someone's age
CURRENCY: Reference to some monetary value e.g dollar, euro etc.
PEOPLE: Describing a single/plural persons
TIME: Describing a time of the day. Usually you can add the word o'clock after those numbers.
OTHER: Some other option, which isn't listed here.
Input: Lady Elaine Fairchilde:  Attention , attention , attention !
Mr. McFeely: What for , Lady Elaine ?
Lady Elaine Fairchilde: Oh , just trying to get everybody in shape for school .
Prince Tuesday: Can I go home now , Auntie Lady Elaine ?
Lady Elaine Fairchilde: Not until you tell me what six minus four equals .
Prince Tuesday: Six minus four ? I do n't know .
Lady Elaine Fairchilde: But you have to know . You ca n't go off to school not knowing everything . What am I gon na do with all these kids here ? Now say after me . One plus one equals two . Two plus two equals for .
Prince Tuesday: Two plus two equals _ four _ . Can I go home now , Auntie Lady Elaine ?
Lady Elaine Fairchilde: That 's all you ever want to do !
Mr. McFeely: But , Lady Elaine , Prince Tuesday does n't have to know all of those things before he goes to school .
Lady Elaine Fairchilde: Of course he does . If he and Ana and Daniel are going to school , they 're going to be ready and I 'm going to make them ready !
Prince Tuesday: I do n't think I want to go to school .
Lady Elaine Fairchilde: Of course you do . Now , pretend I 'm the teacher . Now study , students . Study hard . Study , study , study .
Output:
OTHER