What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Name the inference rule being used: For all x_11, x_11 will not drive a car or x_11 is a doctor. For all x_11, x_11 is not a lawyer. There is at least one x_11 for which x_11 will drive a car or x_11 is a lawyer.
There is at least one x_11 for which x_11 is a lawyer or x_11 is a doctor can be inferred via the existential resolution rule.