What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_7, x_7 is an artist or x_7 is not curious. For all x_7, x_7 is a mechanic. For all x_7, x_7 is curious.
For all x_7, x_7 is a mechanic and x_7 is curious. For all x_7, x_7 is curious and x_7 is a mechanic. For all x_7, if x_7 were curious, then x_7 is an artist.