 
 <translate> For this chain-of-thought reasoning and answer, what was the question?
A safety worker checking the railway doesn't mean it is damaged.
 A: it is not possible to tell <hau> Don wannan tunani mai zurfi da amsa, menene tambaya? Wani ma'aikacin tsaro yana duba layin dogo ba yana nufin ya lalace ba.  A: ba shi yiwuwa a ce 