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: Son House:  Sometimes , that kind of blues will make you even kill _ one _ another or do anything that kind of low . It goes here , on this side . That 's where the blues started . It ai n't on this side . It 's over here .

SOLUTION: OTHER

PROBLEM: Counselor Deanna Troi:  I 'd book my next vacation at your hotel , if you had one .
Aaron Conor: Well , in that case , I shall have to have them build _ one _ .

SOLUTION: REFERENCE hotel

PROBLEM: Barbara Wright:  Oh , so you studied medicine at school , did you .
Vicki: Yes , of course , I did . Did n't you teach it ?
Barbara Wright: No . We worked upwards from the three R 's .
Vicki: Hmm ?
Barbara Wright: Reading , writing , ' rithmetic .
Vicki: Oh , it was a nursery school ?
Barbara Wright: It was not !
Vicki: Oh ! I wish I 'd gone to your school . We had to take a certificate of education in medicine , physics , chemistry ...
Barbara Wright: Now , wait a minute . How old were you ?
Vicki: Well , I was _ ten _ when I took those , and then ...
Barbara Wright: Ten ! What did you do in your time ? Live in the classroom ?
Vicki: Live in the what ?
Barbara Wright: Classroom . Lecture hall . How long did you study ?
Vicki: Almost an hour a week . We had these machines , you see , and we all ...
Barbara Wright: All right . Now , look , you do n't think there 's anything wrong with those pills , now do you ?
Vicki: No .
Barbara Wright: Well , why do n't you just pander to my old - fashioned , medieval superstitions and take them for me ?
Vicki: Well ...
Barbara Wright: After all , it would save me having to put make up on and a mask and dance around a fire in order to get rid of evil spirits .
Vicki: All right .
Barbara Wright: Good .

SOLUTION:
AGE