What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? There is at least one x_6 for which if x_6 were a lawyer, then x_6 is climbing a mountain. For all x_6, x_6 is a lawyer or x_6 is not a cashier. For all x_6, if x_6 were poor, then x_6 is a lawyer. For all x_6, x_6 is a cashier or x_6 is poor.
There is at least one x_6 for which if x_6 were poor, then x_6 is climbing a mountain. For all x_6, if x_6 were a cashier, then x_6 is a lawyer.