instruction:
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.
question:
Kate Beckett:  Do you have a cause of death ?
M.E. Sidney Perlmutter: It was a burn . A burn that penetrated tissue , muscle , and bone , leaving this perfectly cylindrical hole .
Kate Beckett: What kind of burn does that ?
M.E. Sidney Perlmutter: Well , _ one _ created by high levels of infrared radiation . The blood vessels were cauterized by the intense heat .
Kate Beckett: Are you saying ...
Richard Castle: She was killed by a phaser ?
M.E. Sidney Perlmutter: Well , as much as it pains me , Mr. Castle is largely correct . She was killed by a high intensity laserbeam .
Richard Castle: A real sci - fi murder at a sci - fi convention ! This keeps getting better .
answer:
REFERENCE burn


question:
Bob Rueland:  Elizabeth and I were married by the time we were twenty and we 'd been going out since we were _ fifteen _ so this may sound a bit juvenile but ... can I hold your hand ?
answer:
AGE


question:
Ben Jackson:  You know , it 's little things like this that make it difficult to believe that you 're the Doctor .
The Doctor: Ahh .
Ben Jackson: The other _ one _ , I mean . The proper one . Oh nuts , you know what I mean .
The Doctor: Nuts ? Yes , certainly , here we are . Crackers ?
Ben Jackson: You , my old china , are an out and out phoney !
The Doctor: China , yes , I went there once I believe . Met Marco Polo !
Ben Jackson: No , not China . China ! China and plate , mate , friend .
The Doctor: Yes , Marco Polo a friend ? I believe he was .
Polly Wright: Do n't listen to him , Doctor . I know who you are .
answer:

REFERENCE Doctor