What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all y, y will listen to a song if and only if y is a poet. Patricia is listening to a song.
There is at least one x for which x will listen to a song. For all y, if y listens to a song, then y is a poet. For all y, if y were a poet, then y is listening to a song.