What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_15, if x_15 were a poet, then x_15 is a soldier. If James were a soldier, then it is cold. If it rains, then James is a poet. If it is cold, then Patricia is listening to a song.
If James were a soldier, then Patricia is listening to a song.