 <translate> Holding an arrow shaped sign does not necessarily imply advertising a sale. So the answer is it is not possible to tell. <yor> Fífi àmì tó dà bí ọfà mú nǹkan lọ́wọ́ kò fi dandan túmọ̀ sí pé èèyàn ń polówó ọjà kan. Ìdáhùn rẹ̀ ni pé kò ṣeé ṣe láti sọ. 