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, if x_10 were rich, then x_10 is not driving a car. For all x_10, x_10 will drive a car. For all x_10, if x_10 plays tennis, then x_10 is bored. There is at least one x_10 for which x_10 is rich if and only if x_10 is bored.
For all x_10, x_10 is not rich. There is at least one x_10 for which if x_10 were rich, then x_10 is bored. There is at least one x_10 for which if x_10 were bored, then x_10 is rich.