What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_19, x_19 will cook and x_19 will play a game. For all x_19, x_19 will listen to a song if and only if x_19 is bored. For all x_19, x_19 is bored or x_19 is a janitor. There is at least one x_19 for which x_19 will not listen to a song.
For all x_19, x_19 will cook. For all x_19, x_19 will play a game. For all x_19, if x_19 listens to a song, then x_19 is bored. For all x_19, if x_19 were bored, then x_19 is listening to a song. There is at least one x_19 for which x_19 is not bored.