What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_10, x_10 is a lawyer or x_10 is a soldier. For all x_10, if x_10 were a soldier, then x_10 is climbing a mountain. For all x_10, if x_10 climbs a mountain, then x_10 is a lawyer. For all x_10, if x_10 were a lawyer, then x_10 is climbing a mountain.
For all x_10, if x_10 were a soldier, then x_10 is a lawyer. For all x_10, x_10 will climb a mountain. For all x_10, x_10 will climb a mountain if and only if x_10 is a lawyer. For all x_10, x_10 is a lawyer if and only if x_10 will climb a mountain.