Detailed Instructions: 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.
Q: Anna:  For you I think love must be something ...
Robert Kuhlenkampf: Yes ?
Anna: Something ...
Robert Kuhlenkampf: Intangible . Take off your dress .
Anna: Robert !
Robert Kuhlenkampf: Take it off ! Night envelops us in her veil of stars . She 's spread the Milky Way at our feet . A thousand stars sparkle before us . Take it off !
Anna: But I 'm cold .
Robert Kuhlenkampf: Night reveals _ 20 _ , 30 , 50 suns hidden by the light of day . Imagine we 're in the Indies , in a mysterious palace . Take off your slip . The nights are hot . The humid night air surrounds us . Take off your slip .
Anna: Do you love me ?
A:
REFERENCE suns