What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? There is at least one x_2 for which if x_2 sleeps, then x_2 is reading a book. For all x_2, if x_2 cooks, then x_2 is sleeping. For all x_2, if x_2 reads a book, then x_2 is cooking.
For all x_2, if x_2 reads a book, then x_2 is sleeping. There is at least one x_2 for which if x_2 sleeps, then x_2 is cooking. There is at least one x_2 for which if x_2 cooks, then x_2 is reading a book.