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.

Ex 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 ?

Ex Output:
REFERENCE calls


Ex Input:
Captain Roy Montgomery:  I need that package , Lou . The one Joe McUsic sent you . I know you did n't get rid of it ; it 's not your style . Not the Louis Karnacki I know .
Lou Karnacki: Word of advice , Roy : just let this _ one _ pass you by .
Captain Roy Montgomery: Did you know Lyla Addison was murdered by her brother ?
Lou Karnacki: First rule of being a lawyer is never ask a question you do n't want an answer to .
Captain Roy Montgomery: I guess it 's good I 'm not a lawyer .
Lou Karnacki: Yeah , well , that 's the problem with you cops , you live on the corner of black and white . But over here , on this side of the street , it 's just gray .
Captain Roy Montgomery: You just put an innocent man up for murder . What 's gray about that , Lou ?
Lou Karnacki: Oh , come on , you gon na sing " Kumbaya " for Otis Williams ? Otis Williams , what , theft , uh , aggravated assault , attempted murder . That 's just the stuff we got him on .
Captain Roy Montgomery: But he did n't kill Lyla , Lou . He did n't kill her .
Lou Karnacki: It 's for the greater good , Roy .
Captain Roy Montgomery: What , your run for the mayor 's office ?
Lou Karnacki: Think of what I can do for this city when I 'm elected . Now , it takes money to get there . And the Addisons are keeping the war chest well - stocked . It 's just how it 's played . You know that .
Lou Karnacki: Listen
Lou Karnacki: to me , Roy . Listen to me : Roy Montgomery , Police Commissioner . Now , when I am elected , I will appoint you , I promise . You have my word on that . Think of what we could do for this city . You got ta let this go . Please .
Captain Roy Montgomery: Give me the package Joe McUsic sent you , and I 'll put in a good word for you .

Ex Output:
OTHER


Ex Input:
Daniel:  Would n't a fly swatter be easier ?
Miyagi: Man who catch fly with chopstick accomplish anything .
Daniel: Ever catch _ one _ ?
Miyagi: Not yet .

Ex Output:

REFERENCE fly