 
<translate> Anyị ma na ha bụ ndị ọrụ mana anyị amaghị na ha na-arụ akwa. N'ihi ya, azịza ya bụ na ọ gaghị ekwe omume ikwu. <eng> 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. 