What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_12, if x_12 were a poet, then x_12 is bored. There is at least one x_12 for which x_12 is bored if and only if x_12 is a poet. For all x_12, if x_12 were bored, then x_12 is a poet. For all x_12, x_12 is not a poet.
For all x_12, x_12 is not bored. For all x_12, x_12 is a poet if and only if x_12 is bored. For all x_12, x_12 is bored if and only if x_12 is a poet. There is at least one x_12 for which if x_12 were bored, then x_12 is a poet. There is at least one x_12 for which if x_12 were a poet, then x_12 is bored. There is at least one x_12 for which x_12 is not bored.