 <translate> Groups of people are not always tourists. People can wave at others that are not friends. The answer is it is not possible to tell. <yor> Kì í ṣe gbogbo àwùjọ èèyàn ló jẹ́ arìnrìn-àjò afẹ́. Àwọn èèyàn lè nawọ́ sáwọn tí kì í ṣe ọ̀rẹ́ wọn. Ìdáhùn náà ni pé kò ṣeé ṣe láti sọ. 