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 _. Your answer should be chosen from the given text, and should not contain other words.
Input: Toshiro Hijikata:  Oi , oi , I thought that if it was only Yamazaki inside I could leave him , but if Kondo - san 's there too , we ca n't do that .
Sogo Okita: Hijikata - san , I forgot my flute at the headquarters , so I 'm gon na go back and get it real quick .
Toshiro Hijikata: Right , be sure not to come back again . Damn , I 'm sick of you guys , it 's enough ! I 'll go alone , so wait there , you bastards .
Toshiro Hijikata: Sougo , I forgot the protractor at the headquarters , so I 'm gon na go back and get it real quick .
Sogo Okita: Hijikata - san it 's okay , if you want a protractor I have _ one _ right here .

protractor