 <translate> We know they are workers but we don't know they are building a bridge.
Therefore, the answer is it is not possible to tell. <yor> A mọ̀ pé òṣìṣẹ́ ni wọ́n, ṣùgbọ́n a kò mọ̀ pé wọ́n ń kọ́ afárá kan. Nítorí náà, ìdáhùn náà ni pé kò ṣeé ṣe láti sọ. 