What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_16, if x_16 goes running, then x_16 is listening to a song. There is at least one x_16 for which x_16 is a nurse. For all x_16, if x_16 were a nurse, then x_16 is listening to a song. For all x_16, x_16 is a lawyer if and only if x_16 will listen to a song.
There is at least one x_16 for which x_16 will listen to a song. For all x_16, if x_16 were a lawyer, then x_16 is listening to a song. For all x_16, if x_16 listens to a song, then x_16 is a lawyer.