 <translate> A nighttime social event is not necessarily a birthday party. People have nighttime gatherings for many different reasons.
Therefore, the answer is it is not possible to tell. <yor> Kò pọn dandan kó jẹ́ pé ayẹyẹ ọjọ́ ìbí ni ayẹyẹ alárinrin tí wọ́n máa ń ṣe lóru. Onírúurú ìdí làwọn èèyàn fi máa ń pé jọ lálaalẹ́. Nítorí náà, ìdáhùn náà ni pé kò ṣeé ṣe láti sọ. 