What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all y_3, if y_3 were an artist, then y_3 is making tea. For all y_3, y_3 will drive a car. For all y_3, if y_3 were an artist, then y_3 is not driving a car. For all y_3, if y_3 makes tea, then y_3 is an artist.
For all y_3, y_3 is not an artist. For all y_3, y_3 is an artist if and only if y_3 will make tea. For all y_3, y_3 will make tea if and only if y_3 is an artist.