 <translate> For this chain-of-thought reasoning and answer, what was the question?
A girl and a boy do not have to be brother and sister.
 A: it is not possible to tell <yor> Kí ni ìbéèrè tí wọ́n béèrè fún ìjíròrò àti ìdáhùn tó dá lórí ọ̀ràn náà? Kò pọn dandan kí ọmọkùnrin àti ọmọbìnrin jẹ́ arákùnrin àti arábìnrin.  A: kò ṣeé ṣe láti sọ 