What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_5, x_5 is fast if and only if x_5 is bored. For all x_5, if x_5 were rich, then x_5 is bored. For all x_5, x_5 is rich.
For all x_5, x_5 is bored. For all x_5, if x_5 were fast, then x_5 is bored. For all x_5, if x_5 were bored, then x_5 is fast.