What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all z, if z were an artist, then z is a poet. For all z, z is an artist. There is at least one z for which z will play a game if and only if z is a poet. For all z, if z plays a game, then z is a soldier.
For all z, z is a poet. There is at least one z for which if z plays a game, then z is a poet. There is at least one z for which if z were a poet, then z is playing a game.