What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_9, x_9 will not listen to a song. For all x_9, if x_9 were bored, then x_9 is cooking. For all x_9, x_9 will take a plane if and only if x_9 will cook. For all x_9, if x_9 cooks, then x_9 is bored. For all x_9, if x_9 were bored, then x_9 is listening to a song.
For all x_9, x_9 is not bored. For all x_9, if x_9 cooks, then x_9 is listening to a song. For all x_9, x_9 is bored if and only if x_9 will cook. For all x_9, x_9 will cook if and only if x_9 is bored. For all x_9, if x_9 takes a plane, then x_9 is cooking. For all x_9, if x_9 cooks, then x_9 is taking a plane.