Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Martha Jones:  Doctor , it 's the Professor . He 's got this watch , this fob watch that 's the same as yours . Same writing , same everything .
The Doctor: Do n't be ridiculous .
Martha Jones: I asked him , he said he 's had it his whole life .
Captain Jack Harkness: So , he 's got the same watch .
Martha Jones: But it 's not a watch , it 's a thing , a chameleon thing .
The Doctor: No , no , no , it 's this thing , this device , it re - writes biology . Changes a Time Lord into a human .
Martha Jones: And it 's the same watch !
The Doctor: It ca n't be .
Captain Jack Harkness: That means he could be a Time Lord . You may not be the last _ one _ .
Student:
REFERENCE Lord