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: Jennifer Jareau:  He told Emily he was gon na talk to his mom 's doctor . If that was true , we all assumed it was the doctor from the clinic , but maybe it was this Rosa Medina .
Dr. Tara Lewis: And she could be being cautious , which is why we haven't been able to find any communication between them .
Luke Alvez: And why should she be cautious ?
Dr. Tara Lewis: Well , because in _ 2015 _ , sixty holistic doctors across the United States died mysteriously . And some were accidents , others violent attacks , others were deemed suicide . Conspiracy theorists believe these doctors were targeted fatally by pharmaceutical companies for their belief in holistic practice .
Stephen Walker: Well , then Rosa Medina might not be her real name .
Penelope Garcia: You think she might have an alias ?
Stephen Walker: Look , I 've seen it plenty of times . If she 's afraid of consequences , maybe she used an anagram . How many holistic doctors with connections between Texas and Mexico ?
Penelope Garcia: Uh ... Sophia Flores . Ana Sorel . Nadie Ramos . Juliet Hernandez .
Stephen Walker: What 's the story with Nadie Ramos ?
Penelope Garcia: Uh ... uh , let 's see . She specializes in experimental drugs that reverse brain degeneration .
Stephen Walker: Have you got a photo ?
Penelope Garcia: Yup . Sending it to you guys right now .

YEAR