What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_2, x_2 is rich or x_2 is a lawyer. For all x_2, x_2 is not a lawyer or x_2 is an artist. For all x_2, x_2 is not rich or x_2 is sad.
For all x_2, x_2 is a lawyer or x_2 is sad.