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: Mika Kobayashi:  What are you doing ?
Daigo Kobayashi: This one . Here .
Mika Kobayashi: What ?
Daigo Kobayashi: A stone letter .
Mika Kobayashi: Stone letter ?
Daigo Kobayashi: Long ago , before writing , you 'd send someone a stone that suited the way you were feeling . From its weight and touch , they 'd know how you felt . From a smooth stone they might get that you were happy , or from a rough one that you were worried about them .
Mika Kobayashi: Thank you .
Daigo Kobayashi: What did you feel ?
Mika Kobayashi: Not telling . That 's a lovely story . Who told you ?
Daigo Kobayashi: My dad .
Mika Kobayashi: You mean ... that big rock ?
Daigo Kobayashi: Yep . I got it from him .
Mika Kobayashi: I did n't know that .
Daigo Kobayashi: He said he 'd send me _ one _ every year , but that 's all I ever got . That jerk !
Output:
OTHER