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.

Example Input: Edward Snowden:  So , this is data collection for the month of March worldwide , emails and Skype calls . So France , 70 million . Germany , 500 million . Brazil , two billion . Inside the U.S. , 3.1 billion emails and calls . That 's not including any of the telecom company data .
NSA Dep. Director Lowell: Okay , so what 's the collection in Russia ?
Edward Snowden: Russia is _ 1.5 _ billion .
NSA Dep. Director Lowell: Wait , so we 're collecting twice as much in the U.S. as we are in Russia ?
Example Output: REFERENCE calls

Example Input: Kat:  You must be Mr. Big .
Andy: And who are you ? Mrs. Big Mouth ?
Kat: Got it in _ one _ .
Example Output: OTHER

Example Input: Dr. Forrester:  Frank , where is our pizza ? It 's been two hours since you ordered .
TV's Frank: Well , I called Togo 's Pizza . They were busy , so I ended up having to order from Torgo 's Pizza .
Dr. Forrester: Come in .
Torgo: LaRgE SaUsAgE AnD MuShRoOm ... ThIn CrUsT ?
TV's Frank: That 's us .
Torgo: ThE ToTaL Is $ 14.5 , pLeaSe .
Dr. Forrester: Here !
Torgo: Do ... YoU HaVe AnYtHiNg SmAlLeR ? I OnLy CaRrY TwEnTy DoLlArS In ChAnGe .
Dr. Forrester: That 's all I have .
TV's Frank: I have a _ twenty _ .
Dr. Forrester: Well , why did n't you give him the twenty ?
TV's Frank: I was ... I was saving it , you know ...
Dr. Forrester: Would you please give him the twenty ?
Torgo: WeLl , ThAnK YoU. I'lL ... GeT YoUr ... ChAnGe .
Dr. Forrester: Oh , keep it !
Torgo: ThAnK YoU VeRy MuCh , SiR. LeT Me ... JuSt GeT YoUr CoMpLiMeNtArY CrAzY BrEaD.
Dr. Forrester, TV's Frank: NO ! No , no , no , that 's okay ! That 's quite all right .
TV's Frank: Hey , what about our pop ?
Torgo: I LeFt It In ThE ... CaR. I'lL Be RiGhT BaCk .
Dr. Forrester, TV's Frank: Oh .
Dr. Forrester: Until next time , Joel . Push the Button , Frank .
TV's Frank: Say , you know , it 's been two hours , but it 's still pretty warm .
Torgo: ThEy AlWaYs Do ThAt .
Example Output:
CURRENCY