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: Danger Mouse:  Listen , have you seen anyone else here , another traveler ?
Hippie Snake: Little bloke ?
Danger Mouse: Yes .
Hippie Snake: Wearing specs ?
Danger Mouse: Yes .
Hippie Snake: Thin on top , collar sticking up , semi - detached eyebrows ?
Danger Mouse: Yes , that 's the _ one _ .
Hippie Snake: No , haven't seen him . You could try the Cave of Blood , though , he might have beaten you to it .
Danger Mouse: Good grief .

SOLUTION: PEOPLE

PROBLEM: Linda Zwordling:  I do n't want a sex disease ! Especially _ one _ that 's assigned to me by my supervisor .

SOLUTION: REFERENCE disease

PROBLEM: Eddie Vedder:  Stone wrote a real pretty great melody ... listen to it all the time ... did n't know what to do with it ... people keep saying , ' Do you have one for this ? Do you have something for that ' ... Yeah ... just workin ' on it
Stone Gossard: I had recorded that riff on my little microcassette recorder ... that was probably the first one I went , ' This is _ one _ I really want to concentrate on ' and try to get the band to fall in love with and keep playing every time there was a rehearsal ... just kind of ' What 'd think ? '

SOLUTION:
REFERENCE riff