You will be given a definition of a task first, then some input of the task.
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.

Sheldon Cooper:  We have to fill these out . " Describe illness or injury . "
Penny: I dislocated my shoulder .
Sheldon Cooper: All right . And how did the accident occur ?
Penny: You already know that .
Sheldon Cooper: Cause of accident : Lack of adhesive ducks . Okay , medical history . Have you ever been diagnosed with diabetes ?
Penny: No .
Sheldon Cooper: Kidney disease ?
Penny: No .
Sheldon Cooper: Migraines ?
Penny: Getting _ one _ .
Sheldon Cooper: Are you currently pregnant ?
Penny: No !
Sheldon Cooper: Are you sure ? You look a bit puffy .
Penny: Change migraine to " yes . "
Sheldon Cooper: When was your last menstrual period ?
Penny: Oh , next question .
Sheldon Cooper: I 'll put " in progress . " Okay , turning to psychiatric disorders , list all major behavioral diagnoses , e.g. depression , anxiety etc .
Penny: Oh my God ! What the hell does this have to do with my stupid shoulder ?
Sheldon Cooper: Episodes of sub - psychotic rage .
Penny: Ass !
Sheldon Cooper: Possible Tourette 's . All right , " moles , lesions , or other skin conditions . " Soup tattoo on right buttock .
Output:
REFERENCE Migraines