What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_8, x_8 is fast. For all x_8, x_8 is curious if and only if x_8 is fast.
For all x_8, if x_8 were curious, then x_8 is fast. For all x_8, if x_8 were fast, then x_8 is curious.