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.
Problem:Faith:  I 'm looking at you , everything you have , and , I do n't know , jealous . Then there I am . Everybody 's looking to me , trusting me to lead them , and I 've never felt so alone in my entire life .
Buffy: Yeah .
Faith: And that 's you every day , is n't it ?
Buffy: I love my friends . I 'm very grateful for them . But that 's the price . Being a slayer .
Faith: There 's only supposed to be _ one _ . Maybe that 's why you and I can never get along . We 're not supposed to exist together .
Buffy: Also , you went evil and were killing people .
Faith: Good point . Also a factor .
Buffy: But you 're right . I mean , I ... I guess everyone 's alone . But being a slayer ? There 's a burden we ca n't share .
Faith: And no one else can feel it . Thank God we 're hot chicks with superpowers .
Solution:
REFERENCE slayer