What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_5, if x_5 were curious, then x_5 is an artist. For all x_5, x_5 is an artist if and only if x_5 will take a plane. For all x_5, x_5 will make tea or x_5 will take a plane. For all x_5, if x_5 makes tea, then x_5 is curious.
For all x_5, if x_5 makes tea, then x_5 is an artist. For all x_5, if x_5 were an artist, then x_5 is taking a plane. For all x_5, if x_5 takes a plane, then x_5 is an artist.