What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_12, if x_12 were a nurse, then x_12 is a sailor. For all x_12, x_12 is a lawyer. For all x_12, x_12 is a nurse. There is at least one x_12 for which if x_12 were a sailor, then x_12 is climbing a mountain.
For all x_12, x_12 is a sailor. There is at least one x_12 for which if x_12 were a nurse, then x_12 is climbing a mountain. For all x_12, x_12 is a lawyer and x_12 is a nurse. For all x_12, x_12 is a nurse and x_12 is a lawyer.