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: Marge:  What on earth possessed you to get an earring ?
Bart: Milhouse has _ one _ .
Marge: If Milhouse jumped off a cliff ...
Bart: Milhouse jumped off a cliff ? I 'm there .
Homer: Get back here , boy . You 're a disgrace to this family and its proud naval tradition .
Bart: Well , I 'm keeping this earring and you ca n't stop me .
Homer: Oh ... I always thought Lisa would be the one to get her ears pierced .
Lisa: Can I ?
Homer: No .

SOLUTION: REFERENCE earring

PROBLEM: Clare Shanks:  I do n't need a robot , or want _ one _ .

SOLUTION: REFERENCE robot

PROBLEM: The Flash:  It started with an incredible dream I had last night .
Superman: No more strange , I 'm sure , than the _ one _ I had . I dreamt I robbed Fort Knox .
Batman: That 's interesting . I dreamt Robin and I looted the U.S. Mint
Robin: Holy coincidences , Batman ! I had the same dream .
Hawkman: It seems we all had criminal dreams last night . But when we arrived at the Hall of Justice this morning , we discovered something that turned our dreams into nightmares .

SOLUTION:
REFERENCE dream