TASK 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.
PROBLEM: 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 ?

SOLUTION: REFERENCE calls

PROBLEM: Hannah B. Williams:  Let 's put an end to this sordid mess , let 's have ourselves a " Curtis Test " .
Jenny Kolinsky: Curtis question number one : His favorite heavy metal song ?
Jenny Kolinsky: Witches
Jenny Kolinsky: and Bitches is the answer , name of the band is Satan has Cancer .
Todd Smith: What is Curtis 's middle name ? Richard , Roger , John , or James ?
Charlotte: James !
Hannah B. Williams: John ?
Todd Smith: Oh , too bad , what a shame . Curtis does n't have a middle name .
Curtis Weaver: My parent 's could n't be bothered , but I am fond of the name Roger .
Jenny Kolinsky: Final question , number three : Curtis is failing Science , Math , or History ?
Charlotte: Math !
Hannah B. Williams: Science ?
Jenny Kolinsky: Answer is : he 's failing all _ three _ !
Curtis Weaver: Guess it 's community college for me . Yeah !
Todd Smith: How are we ever gon na find out , who 's the Phantom and who 's not ?
Charlotte: I
Charlotte: admit it ! I 'm the real phantom !
Charlotte: I ca n't take any more singing ! I fucking hate musicals !

SOLUTION: OTHER

PROBLEM: Asao:  Can we split it 50 - 50 ?
Gold Miner: I 've already done some work . I want 70 .
Asao: Then we go 70 - 70 .
Gold Miner: What nonsense , the sum has to be 100 .
Asao: Then I 'll take 150 and you take minus _ 50 _ .

SOLUTION:
OTHER