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:Yuuya Mochizuki:  Since there is a possibility that my sister could be involved ... Ah , my sister is ...
Kouichi Sakakibara: Ms. Tomoka , right ?
Yuuya Mochizuki: Anyway , I could not keep it secret ...
Izumi Akazawa: You told it ?
Yuuya Mochizuki: In detail . She went to Yomi North , so she knows the rumors about class three .
Naoya Teshigawara: And she gave us a surprising piece of information .
Tomoka Inose: One of our regular customers is a man named Katsumi Matsunaga .
Tomoka Inose: I
Tomoka Inose: knew he was at Yomi North , but recently I found out that he was at class three in _ 1983 _ . I took the plunge to ask him what had happened that year . And he said ...
Katsumi Matsunaga: The curse of that year ... was not my fault . I saved them all ! I saved them ! I knew I had to tell them ! So ... I left it there ...
Kouichi Sakakibara: What
Kouichi Sakakibara: does that mean ? What does he leave ? Where ?
Tomoka Inose: Apparently he could not remember . I asked him several times , but he insisted that he did not remember .
Naoya Teshigawara: It 's a curious thing , is n't it ?
Izumi Akazawa: Did that Matsunaga stopped the calamity ? And he left the clue somewhere ?
Naoya Teshigawara: It must be so . So , I thought we should talk to Matsunaga .
Kouichi Sakakibara: Do you know where we can find him ? .
Tomoka Inose: No , I do n't know where he lives .
Kouichi Sakakibara: Damn !
Izumi Akazawa: Kouichi , you know someone who was in the same class with him . Right ?
Solution:
YEAR