What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? There is at least one x_10 for which x_10 will listen to a song or x_10 is a doctor. For all x_10, x_10 is not curious. For all x_10, if x_10 listens to a song, then x_10 is curious.
For all x_10, x_10 will not listen to a song.