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 a scientist if and only if x_8 is fast. For all x_8, x_8 is a scientist or x_8 is a carpenter. For all x_8, x_8 is not bored. For all x_8, x_8 is fast if and only if x_8 is bored.
For all x_8, if x_8 were a scientist, then x_8 is fast. For all x_8, if x_8 were fast, then x_8 is bored. For all x_8, if x_8 were fast, then x_8 is a scientist. For all x_8, if x_8 were bored, then x_8 is fast. For all x_8, x_8 is not fast.