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: Lanie Parish:  I pulled autopsy reports on the Phantom 's alleged victims . Total of seven ; _ four _ in L.A. , three in New York . All seven were killed with a knife .
Kevin Ryan: Any pattern besides the knife ?
Lanie Parish: No . The victims are all over the map . Four men , three women . Different ethnicities and ages . Each of the victims had something removed ; an ear , an eye , a finger .
Kevin Ryan: Why ? What 's the significance of that ?
Lanie Parish: There is none . And because of the randomness , no one was able to connect the murders . Until Phillip Harris , of course .
Javier Esposito: So Phillip was right . A serial killer 's been hunting in L.A. and New York for three years completely under the radar .

SOLUTION: REFERENCE victims

PROBLEM: Ray:  Girls , outer beauty is meaningless . It 's inner beauty that counts . You show me someone obsessed with their looks , and I 'll show you a deeply disturbed person .
Lisa Landry: Ooh , girls ! I just won three certificates for beauty makeovers !
Ray: You need _ three _ , huh ?

SOLUTION: REFERENCE certificates

PROBLEM: Andrew Wyke:  There 's nothing like a little bit of mayhem to cheer _ one _ up .

SOLUTION:
PEOPLE